{HEAD ~ The device} can be adapted for sandwich or {TAIL ~ competitive assays} and can be used to perform amplified assays, such as those using silver amplification or enzyme amplification 
adapted for
{ HEAD ~ The device } can be adapted for sandwich or { TAIL ~ competitive assays } and can be used to perform amplified assays , such as those using silver amplification or enzyme amplification
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH