{HEAD ~ Biomolecular arrays} that can be generated using {TAIL ~ focused acoustic ejection} include oligonucleotide arrays and peptidic arrays 
generated using
{ HEAD ~ Biomolecular arrays } that can be generated using { TAIL ~ focused acoustic ejection } include oligonucleotide arrays and peptidic arrays
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH