c) examining the test cell for modulation of an IRS2 mediated cellular signal, wherein the modulation is greater in {HEAD ~ the test cell} as compared to {TAIL ~ the control cell} 
as compared to
c ) examining the test cell for modulation of an IRS2 mediated cellular signal , wherein the modulation is greater in { HEAD ~ the test cell } as compared to { TAIL ~ the control cell }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL