For {TAIL ~ expression} in {HEAD ~ Saccharomyces}, the plasmid YRp7, for example, is commonly used 
For { TAIL ~ expression } in { HEAD ~ Saccharomyces } , the plasmid YRp7 , for example , is commonly used
OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH