feature_id name group group_type fill_colour stroke_colour locus_id coordinates feature_type category show_label uvig_520284_CDS_0030 30 IMGVR_UViG_3300006213_000004|3300006213|Ga0081460_1000356_CDS_0081 conserved #8B9697 #000000 uvig_520284 19889:20077:1 CDS unknown function 0 uvig_520284_CDS_0031 31 uvig_383331_CDS_0061 conserved #8B9697 #000000 uvig_520284 20080:20280:1 CDS unknown function 0 uvig_520284_CDS_0032 32 uvig_521856_CDS_0002 conserved #8B9697 #000000 uvig_520284 20277:20453:1 CDS unknown function 0 uvig_520284_CDS_0033 33 uvig_181350_CDS_0028 conserved #8B9697 #000000 uvig_520284 20708:21292:1 CDS unknown function 0 uvig_520284_CDS_0034 34 uvig_195192_CDS_0079 conserved #8B9697 #000000 uvig_520284 21956:22342:1 CDS unknown function 0 uvig_520284_CDS_0035 35 MGV-GENOME-0191560_CDS_0034 variable #3da5cf default uvig_520284 22329:22595:1 CDS unknown function 1 uvig_520284_CDS_0036 36 IMGVR_UViG_3300014963_000035|3300014963|Ga0134523_1001580_CDS_0062 variable #35ae62 default uvig_520284 22592:22768:1 CDS unknown function 1 uvig_520284_CDS_0037 37 uvig_337751_CDS_0001 variable #51ad34 default uvig_520284 22783:23478:1 CDS unknown function 1 uvig_520284_CDS_0038 38 MGV-GENOME-0196994_CDS_0047 variable #c09335 default uvig_520284 23813:24103:1 CDS unknown function 1 uvig_520284_CDS_0039 39 uvig_397393_CDS_0093 variable #3aa8b2 default uvig_520284 24100:24723:1 CDS unknown function 1 uvig_520284_CDS_0040 40 SAMN06164436_a1_ct111291_vs1_CDS_0037 variable #779bf1 default uvig_520284 24727:25314:1 CDS unknown function 1 uvig_520284_CDS_0041 41 uvig_535309_CDS_0072 variable #37ad7e default uvig_520284 25339:25500:1 CDS unknown function 1 uvig_520284_CDS_0042 42 uvig_535309_CDS_0073 variable #40a2e8 default uvig_520284 25508:25756:1 CDS unknown function 1 MGV-GENOME-0188228_CDS_0032 32 uvig_383331_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0188228 20665:20853:1 CDS unknown function 0 MGV-GENOME-0188228_CDS_0033 33 uvig_521856_CDS_0002 conserved #8B9697 #000000 MGV-GENOME-0188228 20862:21038:1 CDS unknown function 0 MGV-GENOME-0188228_CDS_0034 34 uvig_181350_CDS_0028 conserved #8B9697 #000000 MGV-GENOME-0188228 21295:21879:1 CDS unknown function 0 MGV-GENOME-0188228_CDS_0035 35 uvig_195192_CDS_0079 conserved #8B9697 #000000 MGV-GENOME-0188228 22313:22702:1 CDS unknown function 0 MGV-GENOME-0188228_CDS_0036 36 IMGVR_UViG_3300008571_000154|3300008571|Ga0111077_100363_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0188228 22699:22917:1 CDS unknown function 0 MGV-GENOME-0188228_CDS_0037 37 MGV-GENOME-0301082_CDS_0064 variable #38ab8f default MGV-GENOME-0188228 22932:23453:1 CDS unknown function 1 MGV-GENOME-0188228_CDS_0038 38 MGV-GENOME-0196994_CDS_0047 variable #c09335 default MGV-GENOME-0188228 23969:24262:1 CDS unknown function 1 MGV-GENOME-0188228_CDS_0039 39 uvig_397393_CDS_0093 variable #3aa8b2 default MGV-GENOME-0188228 24259:24882:1 CDS unknown function 1 MGV-GENOME-0188228_CDS_0040 40 uvig_452172_CDS_0063 variable #f47767 default MGV-GENOME-0188228 24885:25364:1 CDS unknown function 1 MGV-GENOME-0188228_CDS_0041 41 uvig_535309_CDS_0072 variable #37ad7e default MGV-GENOME-0188228 25382:25540:1 CDS unknown function 1 MGV-GENOME-0188228_CDS_0042 42 IMGVR_UViG_3300029742_000014|3300029742|Ga0245239_100981_CDS_0013 variable #f370a5 default MGV-GENOME-0188228 25624:25950:1 CDS unknown function 1 MGV-GENOME-0213866_CDS_0033 33 IMGVR_UViG_3300006213_000004|3300006213|Ga0081460_1000356_CDS_0081 conserved #8B9697 #000000 MGV-GENOME-0213866 24611:24799:1 CDS unknown function 0 MGV-GENOME-0213866_CDS_0034 34 MGV-GENOME-0255064_CDS_0046 conserved #8B9697 #000000 MGV-GENOME-0213866 24802:24981:1 CDS unknown function 0 MGV-GENOME-0213866_CDS_0035 35 uvig_383331_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0213866 24965:25165:1 CDS unknown function 0 MGV-GENOME-0213866_CDS_0036 36 uvig_521856_CDS_0002 conserved #8B9697 #000000 MGV-GENOME-0213866 25162:25338:1 CDS unknown function 0 MGV-GENOME-0213866_CDS_0037 37 uvig_181350_CDS_0028 conserved #8B9697 #000000 MGV-GENOME-0213866 25594:26178:1 CDS unknown function 0 MGV-GENOME-0213866_CDS_0038 38 uvig_434778__CDS_0130 variable #f267d2 default MGV-GENOME-0213866 26610:26951:1 CDS unknown function 1 MGV-GENOME-0213866_CDS_0039 39 uvig_195192_CDS_0079 conserved #8B9697 #000000 MGV-GENOME-0213866 27139:27528:1 CDS unknown function 0 MGV-GENOME-0213866_CDS_0040 40 IMGVR_UViG_3300008571_000154|3300008571|Ga0111077_100363_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0213866 27525:27743:1 CDS unknown function 0 MGV-GENOME-0220703_CDS_0038 38 uvig_383331_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0220703 26423:26623:1 CDS unknown function 0 MGV-GENOME-0220703_CDS_0039 39 uvig_521856_CDS_0002 conserved #8B9697 #000000 MGV-GENOME-0220703 26620:26796:1 CDS unknown function 0 MGV-GENOME-0220703_CDS_0040 40 uvig_181350_CDS_0028 conserved #8B9697 #000000 MGV-GENOME-0220703 27052:27636:1 CDS unknown function 0 MGV-GENOME-0220703_CDS_0041 41 uvig_195192_CDS_0079 conserved #8B9697 #000000 MGV-GENOME-0220703 28070:28459:1 CDS unknown function 0 MGV-GENOME-0220703_CDS_0042 42 IMGVR_UViG_3300008571_000154|3300008571|Ga0111077_100363_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0220703 28456:28674:1 CDS unknown function 0 MGV-GENOME-0220703_CDS_0043 43 MGV-GENOME-0191560_CDS_0034 variable #3da5cf default MGV-GENOME-0220703 28688:28981:1 CDS unknown function 1 MGV-GENOME-0220703_CDS_0044 44 MGV-GENOME-0310580_CDS_0063 variable #f3748b default MGV-GENOME-0220703 28985:29194:1 CDS unknown function 1 MGV-GENOME-0220703_CDS_0045 45 MGV-GENOME-0196994_CDS_0047 variable #c09335 default MGV-GENOME-0220703 29707:30000:1 CDS unknown function 1 MGV-GENOME-0220703_CDS_0046 46 uvig_397393_CDS_0093 variable #3aa8b2 default MGV-GENOME-0220703 29997:30620:1 CDS unknown function 1 MGV-GENOME-0220703_CDS_0047 47 uvig_452172_CDS_0063 variable #f47767 default MGV-GENOME-0220703 30623:31102:1 CDS unknown function 1 MGV-GENOME-0220703_CDS_0048 48 uvig_535309_CDS_0072 variable #37ad7e default MGV-GENOME-0220703 31120:31278:1 CDS unknown function 1 MGV-GENOME-0220703_CDS_0049 49 MGV-GENOME-0250080_CDS_0058 variable #9d92f2 default MGV-GENOME-0220703 31358:31669:1 CDS unknown function 1 SRS013940_a1_ct21920_vs1_CDS_0040 40 MGV-GENOME-0255064_CDS_0046 conserved #8B9697 #000000 SRS013940_a1_ct21920_vs1 27985:28164:1 CDS unknown function 0 SRS013940_a1_ct21920_vs1_CDS_0041 41 uvig_383331_CDS_0061 conserved #8B9697 #000000 SRS013940_a1_ct21920_vs1 28148:28348:1 CDS unknown function 0 SRS013940_a1_ct21920_vs1_CDS_0042 42 uvig_521856_CDS_0002 conserved #8B9697 #000000 SRS013940_a1_ct21920_vs1 28345:28521:1 CDS unknown function 0 SRS013940_a1_ct21920_vs1_CDS_0043 43 uvig_181350_CDS_0028 conserved #8B9697 #000000 SRS013940_a1_ct21920_vs1 28777:29361:1 CDS unknown function 0 SRS013940_a1_ct21920_vs1_CDS_0044 44 uvig_195192_CDS_0079 conserved #8B9697 #000000 SRS013940_a1_ct21920_vs1 29829:30218:1 CDS unknown function 0 SRS013940_a1_ct21920_vs1_CDS_0045 45 IMGVR_UViG_3300014963_000035|3300014963|Ga0134523_1001580_CDS_0062 variable #35ae62 default SRS013940_a1_ct21920_vs1 30215:30391:1 CDS unknown function 1 SRS013940_a1_ct21920_vs1_CDS_0046 46 MGV-GENOME-0310580_CDS_0063 variable #f3748b default SRS013940_a1_ct21920_vs1 30406:30615:1 CDS unknown function 1 SRS013940_a1_ct21920_vs1_CDS_0047 47 SRS098514_a1_ct26424_vs1_CDS_0016 variable #a19d34 default SRS013940_a1_ct21920_vs1 31094:31426:1 CDS unknown function 1 SRS013940_a1_ct21920_vs1_CDS_0048 48 uvig_593759_CDS_0017 variable #f160ec default SRS013940_a1_ct21920_vs1 31454:32044:1 CDS unknown function 1 SRS013940_a1_ct21920_vs1_CDS_0049 49 MGV-GENOME-0272266_CDS_0055 variable #d18c36 default SRS013940_a1_ct21920_vs1 32041:32499:1 CDS unknown function 1 SRS013940_a1_ct21920_vs1_CDS_0050 50 MGV-GENOME-0162195_CDS_0006 variable #bb86f1 default SRS013940_a1_ct21920_vs1 32587:32802:1 CDS unknown function 1 MGV-GENOME-0224345_CDS_0038 38 IMGVR_UViG_3300006213_000004|3300006213|Ga0081460_1000356_CDS_0081 conserved #8B9697 #000000 MGV-GENOME-0224345 26443:26631:1 CDS unknown function 0 MGV-GENOME-0224345_CDS_0039 39 MGV-GENOME-0255064_CDS_0046 conserved #8B9697 #000000 MGV-GENOME-0224345 26634:26813:1 CDS unknown function 0 MGV-GENOME-0224345_CDS_0040 40 uvig_383331_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0224345 26797:26997:1 CDS unknown function 0 MGV-GENOME-0224345_CDS_0041 41 uvig_521856_CDS_0002 conserved #8B9697 #000000 MGV-GENOME-0224345 26994:27170:1 CDS unknown function 0 MGV-GENOME-0224345_CDS_0042 42 uvig_181350_CDS_0028 conserved #8B9697 #000000 MGV-GENOME-0224345 27426:28010:1 CDS unknown function 0 MGV-GENOME-0224345_CDS_0043 43 Han_2018_ERR1398212_NODE_4473_length_8622_cov_5.872417_CDS_0021 variable #7aa734 default MGV-GENOME-0224345 28445:28636:1 CDS unknown function 1 MGV-GENOME-0224345_CDS_0044 44 uvig_195192_CDS_0079 conserved #8B9697 #000000 MGV-GENOME-0224345 28652:29041:1 CDS unknown function 0 MGV-GENOME-0224345_CDS_0045 45 IMGVR_UViG_3300008571_000154|3300008571|Ga0111077_100363_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0224345 29038:29256:1 CDS unknown function 0 MGV-GENOME-0251890_CDS_0046 46 uvig_383331_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0251890 32071:32271:1 CDS unknown function 0 MGV-GENOME-0251890_CDS_0047 47 uvig_521856_CDS_0002 conserved #8B9697 #000000 MGV-GENOME-0251890 32268:32444:1 CDS unknown function 0 MGV-GENOME-0251890_CDS_0048 48 uvig_181350_CDS_0028 conserved #8B9697 #000000 MGV-GENOME-0251890 32700:33284:1 CDS unknown function 0 MGV-GENOME-0251890_CDS_0049 49 uvig_195192_CDS_0079 conserved #8B9697 #000000 MGV-GENOME-0251890 33719:34108:1 CDS unknown function 0 MGV-GENOME-0251890_CDS_0050 50 IMGVR_UViG_3300008571_000154|3300008571|Ga0111077_100363_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0251890 34105:34323:1 CDS unknown function 0 MGV-GENOME-0251890_CDS_0051 51 MGV-GENOME-0310580_CDS_0063 variable #f3748b default MGV-GENOME-0251890 34400:34609:1 CDS unknown function 1 MGV-GENOME-0251890_CDS_0052 52 MGV-GENOME-0196994_CDS_0047 variable #c09335 default MGV-GENOME-0251890 35110:35403:1 CDS unknown function 1 MGV-GENOME-0251890_CDS_0053 53 uvig_397393_CDS_0093 variable #3aa8b2 default MGV-GENOME-0251890 35400:36023:1 CDS unknown function 1 MGV-GENOME-0251890_CDS_0054 54 uvig_507083_CDS_0059 variable #b09935 default MGV-GENOME-0251890 36026:36466:1 CDS unknown function 1 MGV-GENOME-0251890_CDS_0055 55 uvig_535309_CDS_0072 variable #37ad7e default MGV-GENOME-0251890 36481:36639:1 CDS unknown function 1 MGV-GENOME-0251890_CDS_0056 56 IMGVR_UViG_3300029742_000014|3300029742|Ga0245239_100981_CDS_0013 variable #f370a5 default MGV-GENOME-0251890 36721:37047:1 CDS unknown function 1 MGV-GENOME-0255064_CDS_0044 44 OTU_8500_CDS_0014 conserved #8B9697 #000000 MGV-GENOME-0255064 31747:31941:1 CDS unknown function 0 MGV-GENOME-0255064_CDS_0045 45 IMGVR_UViG_3300006213_000004|3300006213|Ga0081460_1000356_CDS_0081 conserved #8B9697 #000000 MGV-GENOME-0255064 31916:32104:1 CDS unknown function 0 MGV-GENOME-0255064_CDS_0046 46 MGV-GENOME-0255064_CDS_0046 conserved #8B9697 #000000 MGV-GENOME-0255064 32107:32280:1 CDS unknown function 0 MGV-GENOME-0255064_CDS_0047 47 uvig_521856_CDS_0002 conserved #8B9697 #000000 MGV-GENOME-0255064 32270:32446:1 CDS unknown function 0 MGV-GENOME-0255064_CDS_0048 48 uvig_181350_CDS_0028 conserved #8B9697 #000000 MGV-GENOME-0255064 32712:33293:1 CDS unknown function 0 MGV-GENOME-0255064_CDS_0049 49 Han_2018_ERR1398212_NODE_4473_length_8622_cov_5.872417_CDS_0021 variable #7aa734 default MGV-GENOME-0255064 33733:33924:1 CDS unknown function 1 MGV-GENOME-0255064_CDS_0050 50 uvig_434778__CDS_0130 variable #f267d2 default MGV-GENOME-0255064 33940:34281:1 CDS unknown function 1 MGV-GENOME-0255064_CDS_0051 51 uvig_195192_CDS_0079 conserved #8B9697 #000000 MGV-GENOME-0255064 34284:34673:1 CDS unknown function 0 MGV-GENOME-0255064_CDS_0052 52 IMGVR_UViG_3300008571_000154|3300008571|Ga0111077_100363_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0255064 34670:34888:1 CDS unknown function 0 MGV-GENOME-0270329_CDS_0049 49 uvig_383331_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0270329 34870:35070:1 CDS unknown function 0 MGV-GENOME-0270329_CDS_0050 50 uvig_521856_CDS_0002 conserved #8B9697 #000000 MGV-GENOME-0270329 35067:35243:1 CDS unknown function 0 MGV-GENOME-0270329_CDS_0051 51 uvig_181350_CDS_0028 conserved #8B9697 #000000 MGV-GENOME-0270329 35499:36083:1 CDS unknown function 0 MGV-GENOME-0270329_CDS_0052 52 uvig_195192_CDS_0079 conserved #8B9697 #000000 MGV-GENOME-0270329 36440:36829:1 CDS unknown function 0 MGV-GENOME-0270329_CDS_0053 53 IMGVR_UViG_3300008571_000154|3300008571|Ga0111077_100363_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0270329 36826:37044:1 CDS unknown function 0 MGV-GENOME-0270329_CDS_0054 54 IMGVR_UViG_3300045988_066851|3300045988|Ga0495776_132400_CDS_0063 variable #3ba7bf default MGV-GENOME-0270329 37059:37640:1 CDS unknown function 1 MGV-GENOME-0270329_CDS_0055 55 uvig_125366_CDS_0013 variable #38aa9c default MGV-GENOME-0270329 37637:37912:1 CDS unknown function 1 MGV-GENOME-0270329_CDS_0056 56 MGV-GENOME-0196994_CDS_0047 variable #c09335 default MGV-GENOME-0270329 38457:38747:1 CDS unknown function 1 MGV-GENOME-0270329_CDS_0057 57 uvig_593759_CDS_0017 variable #f160ec default MGV-GENOME-0270329 38744:39328:1 CDS unknown function 1 MGV-GENOME-0270329_CDS_0058 58 MGV-GENOME-0272266_CDS_0055 variable #d18c36 default MGV-GENOME-0270329 39330:39785:1 CDS unknown function 1 MGV-GENOME-0270329_CDS_0059 59 IMGVR_UViG_3300007305_000019|3300007305|Ga0104872_100675_CDS_0007 variable #39a9a7 default MGV-GENOME-0270329 39957:40325:1 CDS unknown function 1 uvig_43931_CDS_0047 47 MGV-GENOME-0255064_CDS_0046 conserved #8B9697 #000000 uvig_43931 34555:34734:1 CDS unknown function 0 uvig_43931_CDS_0048 48 uvig_521856_CDS_0002 conserved #8B9697 #000000 uvig_43931 34915:35091:1 CDS unknown function 0 uvig_43931_CDS_0049 49 uvig_181350_CDS_0028 conserved #8B9697 #000000 uvig_43931 35347:35931:1 CDS unknown function 0 uvig_43931_CDS_0050 50 uvig_285941_CDS_0039 conserved #D3D5D6 #000000 uvig_43931 36361:36546:1 CDS unknown function 0 uvig_43931_CDS_0051 51 uvig_195192_CDS_0079 conserved #8B9697 #000000 uvig_43931 36548:36943:1 CDS unknown function 0 uvig_43931_CDS_0052 52 IMGVR_UViG_3300008571_000154|3300008571|Ga0111077_100363_CDS_0061 conserved #8B9697 #000000 uvig_43931 36940:37158:1 CDS unknown function 0 uvig_43931_CDS_0053 53 MGV-GENOME-0301181_CDS_0064 variable #d675f1 default uvig_43931 37172:37417:1 CDS unknown function 1 uvig_43931_CDS_0054 54 IMGVR_UViG_3300014963_000035|3300014963|Ga0134523_1001580_CDS_0062 variable #35ae62 default uvig_43931 37414:37590:1 CDS unknown function 1 uvig_43931_CDS_0055 55 MGV-GENOME-0271106_CDS_0055 variable #f26cbb default uvig_43931 37603:37767:1 CDS unknown function 1 uvig_43931_CDS_0056 56 MGV-GENOME-0178995_CDS_0027 variable #90a234 default uvig_43931 37730:38263:1 CDS unknown function 1 uvig_43931_CDS_0057 57 MGV-GENOME-0196994_CDS_0047 variable #c09335 default uvig_43931 38616:38906:1 CDS unknown function 1 uvig_43931_CDS_0058 DNA invertase (CDS_0058) uvig_397393_CDS_0093 variable #3aa8b2 default uvig_43931 38903:39526:1 CDS DNA, RNA and nucleotide metabolism 1 uvig_43931_CDS_0059 59 SAMN06164436_a1_ct111291_vs1_CDS_0037 variable #779bf1 default uvig_43931 39531:40148:1 CDS unknown function 1 uvig_43931_CDS_0060 60 IMGVR_UViG_3300007305_000019|3300007305|Ga0104872_100675_CDS_0007 variable #39a9a7 default uvig_43931 40138:40494:1 CDS unknown function 1 MGV-GENOME-0279590_CDS_0047 47 IMGVR_UViG_3300006213_000004|3300006213|Ga0081460_1000356_CDS_0081 conserved #8B9697 #000000 MGV-GENOME-0279590 36338:36526:1 CDS unknown function 0 MGV-GENOME-0279590_CDS_0048 48 MGV-GENOME-0255064_CDS_0046 conserved #8B9697 #000000 MGV-GENOME-0279590 36529:36708:1 CDS unknown function 0 MGV-GENOME-0279590_CDS_0049 49 uvig_383331_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0279590 36692:36892:1 CDS unknown function 0 MGV-GENOME-0279590_CDS_0050 50 uvig_521856_CDS_0002 conserved #8B9697 #000000 MGV-GENOME-0279590 36889:37065:1 CDS unknown function 0 MGV-GENOME-0279590_CDS_0051 51 uvig_181350_CDS_0028 conserved #8B9697 #000000 MGV-GENOME-0279590 37331:37915:1 CDS unknown function 0 MGV-GENOME-0279590_CDS_0052 52 SAMN00792031_a1_ct10026_vs1_CDS_0060 variable #e97f37 default MGV-GENOME-0279590 38064:38330:1 CDS unknown function 1 MGV-GENOME-0279590_CDS_0053 53 uvig_195192_CDS_0079 conserved #8B9697 #000000 MGV-GENOME-0279590 38532:38921:1 CDS unknown function 0 MGV-GENOME-0279590_CDS_0054 54 IMGVR_UViG_3300008571_000154|3300008571|Ga0111077_100363_CDS_0061 conserved #8B9697 #000000 MGV-GENOME-0279590 38918:39136:1 CDS unknown function 0 uvig_520284_CDS_0029 hypothetical protein undefined default default uvig_520284 19720:19914:1 CDS unknown function 0 MGV-GENOME-0188228_CDS_0031 hypothetical protein undefined default default MGV-GENOME-0188228 20502:20681:1 CDS unknown function 0 MGV-GENOME-0213866_CDS_0032 hypothetical protein undefined default default MGV-GENOME-0213866 24442:24630:1 CDS unknown function 0 MGV-GENOME-0220703_CDS_0037 hypothetical protein undefined default default MGV-GENOME-0220703 26260:26439:1 CDS unknown function 0 MGV-GENOME-0224345_CDS_0037 hypothetical protein undefined default default MGV-GENOME-0224345 26274:26468:1 CDS unknown function 0 MGV-GENOME-0251890_CDS_0045 hypothetical protein undefined default default MGV-GENOME-0251890 31908:32087:1 CDS unknown function 0 MGV-GENOME-0270329_CDS_0048 hypothetical protein undefined default default MGV-GENOME-0270329 34707:34886:1 CDS unknown function 0 MGV-GENOME-0279590_CDS_0046 hypothetical protein undefined default default MGV-GENOME-0279590 36169:36363:1 CDS unknown function 0