00262nam a2200109Ia 4500008004100000020001500041100002000056245001700076250001200093260003600105300001100141251117s9999||||xx |||||||||||||| ||und|| a0716787245 aBerg, Jeremy M. 0aBiochemistry a6th Ed. bW. H. Freeman and Companyc2007 a1026p.