Hochleitner, E. O., Kastner, B., Froehlich, T., Schmidt, A., Luehrmann, R., Arnold, G., et al. (2005). Protein stoichiometry of a multiprotein complex, the human spliceosomal U1 small nuclear ribonucleoprotein - Absolute quantification using isotope-coded tags and mass spectrometry. Journal of Biological Chemistry, 280(4), 2536-2542. Retrieved from http://www.jbc.org/cgi/content/full/280/4/2536?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&andorexactfulltext=and&searchid=1&FIRSTINDEX=0&sortspec=relevance&volume=280&firstpage=2536&resourcetype=HWCIT.