FE2 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 27.3130 56.0730 123.9070 FE 0 2 0 0 0 0 0 0 0 0 0 0 M END > 42kIhygYqJ33IuuNCfZSFA > 2025-07-02 04:18:47 > 0.9.12 > ligand > pdb-bcif > 2fl0 > atom_site > {"label_asym_id":"K","auth_seq_id":1603} > 65 > 8 > 14 > 323 > 0 > 1 $$$$