NI ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -1.6160 -3.9920 5.7240 NI 0 2 0 0 0 0 0 0 0 0 0 0 M END > 3kllb8luBYlEGwJuF64j0w > 2025-07-12 23:03:31 > 0.9.12 > ligand > pdb-bcif > 4rrn > atom_site > {"label_asym_id":"B","auth_seq_id":501} > 8 > 8 > 5 > 303 > 0 > 1 $$$$