CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 17.8740 32.0010 9.4190 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > KgYFdWxQuWYMc3yXkJLmFw > 2024-05-21 21:41:14 > 0.9.11 > ligand > pdb-bcif > 4ko1 > atom_site > {"label_asym_id":"N","auth_seq_id":503} > 7 > 49 > 27 > 257 > 0 > 1 $$$$