>5cti_B mol:protein length:71 Collagen alpha-2(I) chain,Collagen alpha-2(IX) chainGSGPPGPPGPPGPPGARGEPGNIGFPGPPGPPGPPGRDATDQHIVDVALKMLQEQLAEVAVSAKREALGAV