Chemical Approaches for Structure and Function of RNA in Postgenomic Era

Figure 23

Cap core chromatography [16]. The 5′ oligonucleotide eluted from the GTP region (Figure 21) was digested with P1 RNase and chromatographed on a DEAE-Sephadex A-25 column. Two peaks “a” (mononucleotides pUm and pA) and “b” (cap core m_32,2,7GpppAm) were observed.