Johnson K, Chaumeil J, Micsinai M, Wang JM, Ramsey LB, Baracho GV, Rickert RC, Strino F, Kluger Y, Farrar MA, Skok JA. IL-7 functionally segregates the pro-B cell stage by regulating transcription of recombination mediators across cell cycle. J Immunol. 2012 Jun 15; 188(12):6084-92.