3.4.21.103	?	x * 58000	647478	
3.4.21.103	dimer	1 * 31000 + 1 * 23000, SDS-PAGE, gel filtration	665089	
3.4.21.103	dimer	1 * 31000 + 1 * 23000, the heavy and the light chain are cross-linked by disulfide bonds, SDS-PAGE	649268	
3.4.21.103	dimer	1 * 31000 + 1 * 23000, the two chains are cross-linked by disulfide bond(s), SDS-PAGE under reducing and nonreducing conditions	647477