Fig. 5From: Targeted quantitation of CFTR protein expression in vivo using immunoprecipitation & parallel reaction monitoring tandem mass spectrometryComparison of MS responses of five hCFTR peptides (AVQPLLLGR, GQLLAVAGSTGAGK, LSLVPDSEQGEAILPR, NSILNPINSIR, and SVIEQFPGK) generated by IP using 8 different anti-human CFTR antibodies. hCFTR protein (1 ng) spiked in mouse lung membrane protein extracts (25 mg lung tissue) was used as test sample. Protein G magnetic beads and un-biotinylated antibody were used for IP. Data were processed by skyline software. Anti-human CFTR antibody information was shown in Table S2. The reproducible result was shown in Figure S4Back to article page