YB ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 4.7930 51.1350 64.8070 YB 0 1 0 0 0 0 0 0 0 0 0 0 M END > IFGU9pNTDFtpMpVZpOuFzA > 2025-07-03 09:24:11 > 0.9.12 > ligand > pdb-bcif > 1k90 > atom_site > {"label_asym_id":"O","auth_seq_id":903} > 12 > 8 > 29 > 318 > 0 > 1 $$$$