Integrin Subunits Association and
Apparent Molecular Weights (kDa)

Integrin Subunit	Apparent Molecular Weight (kDa) Reducing Conditions	Apparent Molecular Weight (kDa) Non-reducing Conditions
Alpha 1	210	200
Alpha 2	165	160
Alpha 3	130	150
Alpha 4	150	140
Alpha 5	135	155
Alpha 6	120	140
Alpha V	125	150
Alpha IIb	120	145
Beta 1	130	110
Beta 2	95	90
Beta 3	105	90
Beta 4	220	210
Beta 5	110	100