PD ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 81.3150 87.6480 -13.9490 PD 0 2 0 0 0 0 0 0 0 0 0 0 M END > bUOt4pqoLBxtV2u1avHgzg > 2025-07-12 01:48:51 > 0.9.12 > ligand > pdb-bcif > 1ks4 > atom_site > {"label_asym_id":"B","auth_seq_id":224} > 7 > 21 > 3 > 316 > 0 > 1 $$$$