ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 155.9150 133.0250 65.5580 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > aTXYcDYdSBechqfSgoN-IQ > 2025-07-03 08:06:47 > 0.9.12 > ligand > pdb-bcif > 8rr4 > atom_site > {"label_asym_id":"H","auth_seq_id":901} > 63 > 20 > 16 > 306 > 0 > 1 $$$$