CL ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -10.4040 64.8320 176.9020 CL 0 5 0 0 0 0 0 0 0 0 0 0 M END > kSnnVe9JWcdkSpMKWIKr2w > 2025-07-09 08:46:57 > 0.9.12 > ligand > pdb-bcif > 4rk1 > atom_site > {"label_asym_id":"M","auth_seq_id":403} > 9 > 7 > 29 > 227 > 0 > 1 $$$$