Consequently comparison of e.g. cellulase sequences including {HEAD ~ CBD} or signal sequences with sequences lacking {TAIL ~ those elements} are excluded as not being meaningful 
Consequently comparison of e.g. cellulase sequences including { HEAD ~ CBD } or signal sequences with sequences lacking { TAIL ~ those elements } are excluded as not being meaningful
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH