A method of removing {HEAD ~ a non native nucleotide sequence} from a target nucleic acid sequence comprising contacting {TAIL ~ the target} nucleic acid sequence with a modified trans excision splicing Group 
A method of removing { HEAD ~ a non native nucleotide sequence } from a target nucleic acid sequence comprising contacting { TAIL ~ the target } nucleic acid sequence with a modified trans excision splicing Group
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH