By cross linking {HEAD ~ members} of {TAIL ~ the complex}, it is possible to separate out the cross linked components, and then to decouple the cross linked components without altering their structure in order to analyze them 
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By cross linking { HEAD ~ members } of { TAIL ~ the complex } , it is possible to separate out the cross linked components , and then to decouple the cross linked components without altering their structure in order to analyze them
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH