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