CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 161.3360 134.0210 140.1330 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > KhyUJg3WPMAKLzWZVx6v6g > 2025-07-06 07:41:19 > 0.9.12 > ligand > pdb-bcif > 1tzn > atom_site > {"label_asym_id":"NB","auth_seq_id":737} > 45 > 70 > 503 > 466 > 0 > 1 $$$$