CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 50.8770 22.0860 92.6240 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > wglS2MqU4gR2GCB0k-YEyg > 2025-07-14 23:23:54 > 0.9.12 > ligand > pdb-bcif > 5msx > atom_site > {"label_asym_id":"E","auth_seq_id":502} > 13 > 20 > 39 > 544 > 0 > 1 $$$$