SRS947612 SAMN03737942 GSM1697344 8839 Anas platyrhynchos bioproject 285105 PRJNA285105 source_name white-black plumage duck breed Kaiya-Liancheng F2 tissue Feather bulbs age 12 months plumage color white-black SRS947613 SAMN03737940 GSM1697342 8839 Anas platyrhynchos bioproject 285105 PRJNA285105 source_name pure white plumage duck breed Liancheng tissue Feather bulbs age 12 months plumage color pure white SRS947614 SAMN03737941 GSM1697343 8839 Anas platyrhynchos bioproject 285105 PRJNA285105 source_name white-black plumage duck breed Kaiya-Liancheng F2 tissue Feather bulbs age 12 months plumage color white-black SRS947615 SAMN03737939 GSM1697341 8839 Anas platyrhynchos bioproject 285105 PRJNA285105 source_name pure white plumage duck breed Kaiya tissue Feather bulbs age 12 months plumage color pure white SRS947616 SAMN03737938 GSM1697340 8839 Anas platyrhynchos bioproject 285105 PRJNA285105 source_name pure black plumage duck breed Cui Hei tissue Feather bulbs age 12 months plumage color pure black