In addition to prokaryotes, {HEAD ~ eukaryotic microbes}, such as {TAIL ~ yeast cultures}, may also be used 
In addition to prokaryotes , { HEAD ~ eukaryotic microbes } , such as { TAIL ~ yeast cultures } , may also be used
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH