CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 47.1160 -32.0550 68.4050 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > oc8cF1DdEOFs7iqyUU6KjA > 2025-07-14 21:28:19 > 0.9.12 > ligand > pdb-bcif > 1su3 > atom_site > {"label_asym_id":"E","auth_seq_id":903} > 16 > 28 > 9 > 363 > 0 > 1 $$$$