Another object of the invention is to provide an assay vehicle as part of {HEAD ~ a simple and inexpensive assay system} that does not require a laboratory environment or {TAIL ~ equipment} 
not require
Another object of the invention is to provide an assay vehicle as part of { HEAD ~ a simple and inexpensive assay system } that does not require a laboratory environment or { TAIL ~ equipment }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL