This plasmid already contains the trpl gene which provides a selection marker for a mutant strain of yeast lacking {HEAD ~ the ability} to grow in {TAIL ~ tryptophan}, for example ATCC No 44076 or PEP4 1  
to grow in
This plasmid already contains the trpl gene which provides a selection marker for a mutant strain of yeast lacking { HEAD ~ the ability } to grow in { TAIL ~ tryptophan } , for example ATCC No 44076 or PEP4 1
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH