00438nam a2200157Ia 4500008004100000020001500041082001800056100002000074245005400094260004400148300000800192650001800200650001800218653002300236700002100259170901s1977    xx            000 0 und d  a0471994561  a574.8732bC99  aCramer, Hinrich 0aCyclic 3', 5" - NucleotidesbMechanisms of Action  aLondonbJohn Wiley and Sons, Inc.c1977  a554  aLife sciences  aPure Sciences  aCyclic nucleotides  aSchultz, Joachim