FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 41.0770 16.1710 -1.5390 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > Bpxm1Uf-fdfFYyaeoITISg > 2025-04-29 23:45:37 > 0.9.12 > ligand > pdb-bcif > 4ffk > atom_site > {"label_asym_id":"B","auth_seq_id":301} > 7 > 9 > 3 > 330 > 0 > 1 $$$$