Low-attomole electrospray ionization MS and MS/MS analysis of protein tryptic digests using 20-micrometer-i.d. polystyrene-divinylbenzene monolithic capillary columns - Ivanov, Alexander R.; Karger, Barry L.; Zang, Li.
Keywords: Capillary column; Chemical ionization; Electrospray; Ion trap; Liquid chromatography; Mass spectrometry; Reproducibility