00281nam a2200097Ia 4500008004100000040001100041100002200052245005500074260004000129300001400169251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aPedro Cuatrecasas 0aBiochemical and biophysical research communication  c1977-1982bAcademic PressaNew York  bV. 74-109