Multiple Assemblies exist for SMTL entry 1bsr
BOVINE SEMINAL RIBONUCLEASE STRUCTURE AT 1.9 ANGSTROMS RESOLUTION; X-RAY DIFFRACTION 1.90 Å

	SMTL ID 1bsr.1 Ligands SULFATE ION Polypeptides BOVINE SEMINAL RIBONUCLEASE Oligo-state homo-dimer
	SMTL ID 1bsr.2 Ligands SULFATE ION Polypeptides BOVINE SEMINAL RIBONUCLEASE Oligo-state homo-tetramer