Figure 2From: Identification of poly(ADP-ribose)polymerase-1 and Ku70/Ku80 as transcriptional regulators of S100A9 gene expressionMS/MS spectrum of [M+2H]2+ at m/z = 750.4 assigned to peptide AA 66–78 of PARP-1 measured in the digest of band 7. Ion series y and b were labeled according to [54].Back to article page