00305nam a2200121Ia 4500008004100000022001400041040001100055100001700066245001700083260005600100300001700156300001000173251112s9999||||xx |||||||||||||| ||und||  a0006-2960  aCNCLSA  aHans Neurath 0aBioChemistry  cSeptember 2, 1980bAmerican Chemical SocietyaU.S.A  aP. 4139-5146  bV. 19