UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 28.6690 75.8190 31.0330 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > g0Fe-kilOxJ18zcGGLj6Vw > 2025-07-04 01:13:18 > 0.9.12 > ligand > pdb-bcif > 4fuk > atom_site > {"label_asym_id":"L","auth_seq_id":406} > 6 > 6 > 6 > 237 > 0 > 1 $$$$