Instructions Before the mRNA can leave the nucleus throughapore it mast be modified. A methicap cand poly: A tail will be addod. Tle introns in if A iC type from the DNA strand herel mist beput out and the expos spliced topether. Cross out the codons above that are transcripts of the introns. Now, write out the enferh strand with the cmonis ontre 2025 points Match the codons in order after the introns are cut cut of the modifind m4NAstrandInstructions Before the mRNA can leave the nucieus througha pore it must be modified. A methyl cop and poly A tail will be added. The intron DNA strand herel must be out out and the eons spliced together, Cross out the codons above that are transcripts of the introns strand with the exers only= 5 0.75 points Match the codons in order after the introis: mRNA strand..