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