SR ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 18.3220 0.0000 20.9590 SR 0 2 0 0 0 0 0 0 0 0 0 0 M END > 5767UbDfrtQ7X_YCJYa5QA > 2025-07-07 13:26:03 > 0.9.12 > ligand > pdb-bcif > 4rkv > atom_site > {"label_asym_id":"H","auth_seq_id":2101} > 5 > 6 > 1 > 220 > 0 > 1 $$$$