O ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 29.6690 46.5280 112.9310 O 0 0 0 0 0 0 0 0 0 0 0 0 M END > _eGs5JipAbnIf7xHSwaG7Q > 2025-07-04 13:53:51 > 0.9.12 > ligand > pdb-bcif > 2frv > atom_site > {"label_asym_id":"S","auth_seq_id":539} > 22 > 10 > 42 > 273 > 0 > 1 $$$$