MN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 54.6120 2.7180 3.9080 MN 0 2 0 0 0 0 0 0 0 0 0 0 M END > x6MQjs9gI6CJNk12AYr8Vw > 2025-07-14 23:51:04 > 0.9.12 > ligand > pdb-bcif > 5kfk > atom_site > {"label_asym_id":"F","auth_seq_id":503} > 41 > 20 > 23 > 357 > 0 > 1 $$$$