>tr|H0Y4C9|H0Y4C9_HUMAN Collagen type XXI alpha 1 chain (Fragment) OS=Homo sapiens OX=9606 GN=COL21A1 PE=4 SV=1 XRETACEIPGFNGECLNGPSDVGSTPAPCICPPGKPGLQGPKGYQGIAGTPGVPGSPGIQ GARGLPGYKGEPGRDGDKGDRGLPGFPGLHGMPGSKGEMGAKGDKGSPGFYGKKGSIDHT TKYSY