MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 29.4520 -5.1880 127.2110 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > 75Vj_X8UKoIj63Kcsnfu0A > 2024-10-03 13:11:02 > 0.9.11 > ligand > pdb-bcif > 4u4r > atom_site > {"label_asym_id":"ER","auth_seq_id":3413} > 300 > 139 > 526 > 323 > 0 > 1 $$$$