00293nam a2200121Ia 4500008004100000022001400041040001100055100001700066245001700083260004300100300001800143300001000161251112s9999||||xx |||||||||||||| ||und||  a0006-2960  aCNCLSA  aHans Neurath 0aBiochemistry  c1991bAmerican Chemical SocietyaU.S.A  aP. 9121-10064  bV. 30