ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -37.2410 30.6120 -1.6600 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > ctRRzW_cpyqp55RuZmqjAA > 2025-07-15 21:06:03 > 0.9.12 > ligand > pdb-bcif > 4y2b > atom_site > {"label_asym_id":"B","auth_seq_id":501} > 18 > 13 > 4 > 305 > 0 > 1 $$$$