{HEAD ~ Energy} sufficient to heat tissue to form a denatured proteinaceous substance is delivered through {TAIL ~ the lumen} to the apparatus 
is delivered through
{ HEAD ~ Energy } sufficient to heat tissue to form a denatured proteinaceous substance is delivered through { TAIL ~ the lumen } to the apparatus
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH