CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -18.5490 20.9090 -2.8560 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > Zpul2dAOvz-ECQb0ZkQhNA > 2024-04-25 07:34:43 > 0.9.11 > ligand > pdb-bcif > 4xyn > atom_site > {"label_asym_id":"H","auth_seq_id":501} > 2 > 53 > 4 > 237 > 0 > 1 $$$$