FE2 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 31.3130 21.3750 -3.6220 FE 0 2 0 0 0 0 0 0 0 0 0 0 M END > KHrK9TIVklJI3I-mh_XxVg > 2025-07-12 12:47:38 > 0.9.12 > ligand > pdb-bcif > 2r1n > atom_site > {"label_asym_id":"B","auth_seq_id":800} > 0 > 6 > 3 > 255 > 0 > 1 $$$$