CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 20.5800 14.8330 46.5220 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > DPFf50wdfw01yxMh8-D1Gg > 2025-07-12 18:17:56 > 0.9.12 > ligand > pdb-bcif > 4ln1 > atom_site > {"label_asym_id":"I","auth_seq_id":501} > 70 > 23 > 46 > 761 > 1 > 1 $$$$