Multiple Assemblies exist for SMTL entry 1u1b
Structure of bovine pancreatic Ribonuclease A in complex with 3'-phosphothymidine (3'-5')-pyrophosphate adenosine 3'-phosphate; X-RAY DIFFRACTION 2.00 Å

	SMTL ID 1u1b.1 Ligands 5'-PHOSPHOTHYMIDINE (3'-5')-PYROPHOSPHATE ADENOSINE 3'-PHOSPHATE Polypeptides Ribonuclease, pancreatic Oligo-state monomer
	SMTL ID 1u1b.2 Ligands 5'-PHOSPHOTHYMIDINE (3'-5')-PYROPHOSPHATE ADENOSINE 3'-PHOSPHATE Polypeptides Ribonuclease, pancreatic Oligo-state monomer