By cross linking members of {HEAD ~ 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 {TAIL ~ order} to analyze them 
By cross linking members of { HEAD ~ 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 { TAIL ~ order } to analyze them
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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 TAIL TAIL TAIL TAIL TAIL OTH OTH OTH