>1q7d_B mol:protein length:23 collagen alfa 1(I) chain peptide GPOGPOGFOGERGPOGPOGPO XGPPGPPGFPGERGPPGPPGPPX >1q7d_C mol:protein length:23 collagen alfa 1(I) chain peptide GPOGPOGFOGERGPOGPOGPO XGPPGPPGFPGERGPPGPPGPPX >1q7d_C mol:protein length:23 collagen alfa 1(I) chain peptide GPOGPOGFOGERGPOGPOGPO XGPPGPPGFPGERGPPGPPGPPX >1q7d_A mol:protein length:23 collagen alfa 1(I) chain peptide GPOGPOGFOGERGPOGPOGPO XGPPGPPGFPGERGPPGPPGPPX