CA ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 37.8240 12.6660 -9.6590 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > y55ItzXPuW-dcmU6genaaw > 2023-06-04 03:23:01 > 0.9.9 > ligand > pdb-bcif > 2k61 > atom_site > {"label_asym_id":"C","auth_seq_id":503} > 2 > 42 > 7 > 234 > 0 > 1 $$$$