U1 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 18.3160 -4.4120 16.8240 U 0 0 0 0 0 0 0 0 0 0 0 0 M END > vB7ubiOCiUKsdUQUuwnkOw > 2025-07-07 07:57:21 > 0.9.12 > ligand > pdb-bcif > 1b5j > atom_site > {"label_asym_id":"E","auth_seq_id":903} > 6 > 5 > 19 > 249 > 0 > 1 $$$$