Coenzymes as fossils of an earlier metabolic state Harold B. White III OriginalPaper Pages: 101 - 104
Structural characterization of thermal prebiotic polypeptides P. A. TemussiL. PaolilloS. Andini OriginalPaper Pages: 105 - 110
Conservation of repeated DNA base sequences in theCrustacea: A molecular approach to decapod phylogeny J. C. VaughnF. J. Traeger OriginalPaper Pages: 111 - 131
Frequency of insertion-deletion, transversion, and transition in the evolution of 5S ribosomal RNA David SankoffR. J. CedergrenGuy Lapalme OriginalPaper Pages: 133 - 149
The prebiotic synthesis of deoxythymidine oligonucleotides Daniel G. OdomJohn T. BradyJohn Oro OriginalPaper Pages: 151 - 157
Possible evolutionary relationships of the nitrogenase proteins D. KleinerW. LittkeK. Wallenfels Letter to the Editor Pages: 159 - 165