ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 73.5100 19.1610 53.8810 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > v4sgytsOtUNzkkRnnjJzeQ > 2025-07-12 15:04:53 > 0.9.12 > ligand > pdb-bcif > 1b66 > atom_site > {"label_asym_id":"E","auth_seq_id":402} > 6 > 7 > 3 > 337 > 0 > 1 $$$$