National Center for Biotechnology Information NCBI NLM MEDLINE genetic Mice Inbred C57BL animals humans pubmed abstract nih national institutes of health national library of medicine research support non-u.s. gov't u.s. gov't female male P.H.S. Genes enhancer elements Knockout lymphoma proteins / genetics* transgenic mutation* apoptosis / genetics antineoplastic agents / pharmacology p53* Tumor Suppressor Protein p14ARF myc p16* b-cell / etiology* b-cell / genetics* c a schmitt s w lowe immunoglobulin heavy chains / genetics pmid:10541553 pmc317110 doi:10.1101/gad.13.20.2670 m e mccurrach drug resistance / genetics b-cell / drug therapy