3.4.11.25	?	x * 12000 + x * 27000, SDS-PAGE	-, 708917	
3.4.11.25	dimer	x * 25000, and x * 14000, SDS-PAGE	731203	
3.4.11.25	octamer	alpha4beta4, 4 * 13144 + 4 * 25333, calculated from sequence	-, 708467	
3.4.11.25	octamer	alpha4beta4, 4 * 13168 + 4 * 25465, MALDI-TOF MS	-, 708467