Chemical Approaches for Structure and Function of RNA in Postgenomic Era

Figure 21

DEAE column chromatography of U1 5′ oligonucleotide [16]. Spot “a” in Figure 20 was eluted and digested with alkaline phosphatase. The product was chromatographed on DEAE-Sephadex A-25 with GMP, GDP, and GTP. The fragment chromatographed at GTP region.