00277nam a2200121Ia 4500008004100000100001800041245001700059260003400076300000900110650001400119942000700133999001500140190216s9999||||xx |||||||||||||| ||und||  aLubert Stryer 0aBiochemistry  bW H Freeman And Companyc1975  a877p  aChemistry  cBK  c2023d2023