CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 5.4720 -44.7920 72.2230 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 3zBybQB-RI2IA1pxJVJPZg > 2025-07-06 21:15:51 > 0.9.12 > ligand > pdb-bcif > 3pk0 > atom_site > {"label_asym_id":"F","auth_seq_id":270} > 22 > 13 > 11 > 337 > 0 > 2 $$$$