FE ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 55.3550 104.8580 35.8180 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > bbXt0z747J2vsvQGEWc-OA > 2024-04-19 11:21:54 > 0.9.11 > ligand > pdb-bcif > 4k19 > atom_site > {"label_asym_id":"J","auth_seq_id":201} > 3 > 31 > 5 > 265 > 0 > 1 $$$$