2.7.2.8	?	x * 52000, SDS-PAGE	390290	
2.7.2.8	?	x * 29000, SDS-PAGE	642355	
2.7.2.8	additional information	due to the capacity for self-association the enzyme can exist in different states of aggregation depending on the nature of the ligands and the concentration of phosphate buffer	642355	
2.7.2.8	?	dimer or tetramer, 1 or 2 * 43000 + 1 or 2 * 53000, SDS-PAGE	642358	
2.7.2.8	dimer	2 * 30000, SDS-PAGE	642361	
2.7.2.8	dimer	crystalline structure	642363	
2.7.2.8	hexamer	6 * 30341, MALDI-TOF MS, 6 * 30344, calculated	659050	
2.7.2.8	hexamer	6 * 32000, calculated	659433	
2.7.2.8	additional information	enzyme hexamer forms a complex with PII signaling protein trimer	659433	
2.7.2.8	additional information	in vivo complex of enzyme with signal transduction protein PII	659433