IUM ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -18.1450 27.7630 15.1640 U 0 0 0 0 0 0 0 0 0 0 0 0 M END > h7PYNnBUbNV0rOe_zrTU8Q > 2025-07-15 06:12:53 > 0.9.12 > ligand > pdb-bcif > 1b3g > atom_site > {"label_asym_id":"F","auth_seq_id":521} > 9 > 7 > 4 > 311 > 0 > 1 $$$$