FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 53.4690 153.1960 98.9390 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > 3-X6FR8wfI2graCYZrD9EA > 2025-07-07 02:16:20 > 0.9.12 > ligand > pdb-bcif > 4rap > atom_site > {"label_asym_id":"V","auth_seq_id":501} > 16 > 13 > 56 > 254 > 0 > 1 $$$$