U1 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 16.0610 -4.0230 13.5510 U 0 0 0 0 0 0 0 0 0 0 0 0 M END > 4Mh-ebRQ0wB1K3-jYTgxBw > 2025-07-11 01:28:27 > 0.9.12 > ligand > pdb-bcif > 1b4h > atom_site > {"label_asym_id":"D","auth_seq_id":902} > 7 > 6 > 9 > 257 > 0 > 1 $$$$