The invention finds use for generating removable markers, such as {HEAD ~ removable ink} and {TAIL ~ removable tags} for assays 
The invention finds use for generating removable markers , such as { HEAD ~ removable ink } and { TAIL ~ removable tags } for assays
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH