MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -11.6900 55.2740 124.9440 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > _iOhShv9dD7i9wjqhRc9yA > 2024-05-14 00:08:30 > 0.9.11 > ligand > pdb-bcif > 4u50 > atom_site > {"label_asym_id":"KCA","auth_seq_id":3706} > 340 > 90 > 562 > 260 > 0 > 1 $$$$