00447nam a2200181Ia 4500008004100000020001800041082001800059100002000077245001700097250000600114260004200120300000900162650001800171650001800189653001700207700001900224700002200243170901s2012 xx 000 0 und d a9781429276351 a574.192bB46B aBerg, Jeremy M. 0aBiochemistry a7 aNew YorkbW. H. Freeman and Co.c2012 a1098 aLife sciences aPure Sciences aBiochemistry aStryer, Lubert aTymoczko, John L.