FE ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 50.0890 53.3620 6.9520 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > R4i7A3aXP2sRopWki2akMA > 2024-07-27 02:47:07 > 0.9.11 > ligand > pdb-bcif > 1b4u > atom_site > {"label_asym_id":"E","auth_seq_id":501} > 3 > 60 > 19 > 324 > 0 > 1 $$$$