00476nam a2200169 a 450000500170000002000150001708200150003210000200004724500200006726000440008730000350013169000100016696400160017699700130019299900190020595200820022420251203110733.0  a0131489887  a576.5bLEW  aLewin, Benjamin  aEssential Genes  aNew JerseybPearson Prentice Hallc2006  axix,594p.eappendixc32 cm. HB  aGenes  bcdefg_  a119420 C  c100847d100847  00104070aPUbPUd2006-05-09g4430.85l0o576.5 LEWp119420q2009-03-16yBK