triadin-3 protein coding gene Trdn triadin 1 http://identifiers.org/mgd/MGI:1924007 triadin-2 Gene triadin-1 triadin 3 genetic mapping EG432451 triadin 2 triadin-3|triadin-2|2310045H21Rik|triadin 3|triadin-1|triadin 2|triadin 1|EG432451 + O MGI:1924007 2310045H21Rik triadin