MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 0.0000 -68.1890 0.0000 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > IY2sMHznTC981QdL87itTQ > 2024-04-27 13:58:32 > 0.9.11 > ligand > pdb-bcif > 4k2s > atom_site > {"label_asym_id":"Y","auth_seq_id":503} > 12 > 37 > 48 > 256 > 0 > 1 $$$$