CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 139.6260 128.6020 131.1000 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 7wgTDLZxAYgB3SOUNLyIeQ > 2025-07-12 20:45:00 > 0.9.12 > ligand > pdb-bcif > 1tzn > atom_site > {"label_asym_id":"UA","auth_seq_id":736} > 45 > 12 > 394 > 409 > 0 > 1 $$$$