>gnl|PDB|1CFA.1 strand_id:A description:COMPLEMENT 5A SEMI-SYNTHETIC ANTAGONIST MLQKKIEEIAAKYKHSVVKKCCYDGASVNNDETCEQRAARISLGPRCIKAFTECCVVASQLRANISHKDMC >gnl|PDB|1CFA.2 strand_id:B description:SYNTHETIC N-TERMINAL TAIL CLGX