>5cvb_F mol:protein length:72 Collagen alpha-1(I) chain,Collagen alpha-3(IX) chainGSGPPGPPGPPGPPGARGQAGVMGFPGPPGPPGPPGKEASEQRIRELCGGMISEQIAQLAAHLRKPLAPGSI