MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 43.5070 220.3900 -60.1920 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > 1pk2l2WEkQOlRtPDaYduxQ > 2024-04-24 01:54:40 > 0.9.11 > ligand > pdb-bcif > 5e7k > atom_site > {"label_asym_id":"ER","auth_seq_id":3223} > 32 > 78 > 448 > 240 > 0 > 1 $$$$