CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -4.5390 79.3160 -72.6290 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 4MMfVjIzYwKPBSMG5P5HHg > 2025-07-14 17:04:00 > 0.9.12 > ligand > pdb-bcif > 3rs4 > atom_site > {"label_asym_id":"F","auth_seq_id":193} > 6 > 7 > 8 > 299 > 0 > 1 $$$$