Where do the phosphates in the 5' cap come from?
◦ One phosphate from GTP and two phosphates from the 5' end of the mRNA
◦ Two phosphates from GTP and one phosphate from the 5' end of the mRNA
◦ Two phosphates from GTP and two phosphates from the 5' end of the mRNA
◦ Three phosphates from GTP and no phosphates from the 5' end of the mRNA
◦ No phosphates from GTP and three phosphates from the 5' end of the mRNA