Secondary structure was determined from the computer analysis using {HEAD ~ the method} of {TAIL ~ Chou} and Fasman  
of
Secondary structure was determined from the computer analysis using { HEAD ~ the method } of { TAIL ~ Chou } and Fasman
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH