1. Structural characteristics of genome organization in amphibians: Differential staining of chromosomes and DNA structure

   • Vadim J. Birstein

   OriginalPaper Pages: 73 - 91

2. Single copy DNA homology in sea stars

   • M. J. Smith
   • R. Nicholson
   • A. Lui

   OriginalPaper Pages: 92 - 101

3. Hemoglobins, XLVIIII

   • Gisela Liljeqvist
   • Sven Paléus
   • Gerhard Braunitzer

   OriginalPaper Pages: 102 - 108

4. Taxonomic relations between archaebacteria including 6 novel genera examined by cross hybridization of DNAs and 16S rRNAs

   • Jenn Tu
   • David Prangishvilli
   • K. O. Stetter

   OriginalPaper Pages: 109 - 114

5. Biases of the estimates of DNA divergence obtained by the restriction enzyme technique

   • Fumio Tajima
   • Masatoshi Nei

   OriginalPaper Pages: 115 - 120

6. A comparison of lizard claw keratin proteins with those of avian beak and claw

   • J. M. Gillespie
   • R. C. Marshall
   • E. F. Woods

   OriginalPaper Pages: 121 - 129

7. Enzymatic characterization of peptidic materials isolated from aqueous solutions of ammonium cyanide (pH 9) and hydrocyanic acid (pH 6) exposed to ionizing radiation

   • V. Niketić
   • Z. Draganić
   • I. Draganić

   OriginalPaper Pages: 130 - 136

8. Binding of nickel (II) to 5′-nucleoside monophosphates and related compounds

   • James B. Orenberg
   • Kristi M. Kjos
   • James G. Lawless

   OriginalPaper Pages: 137 - 143

9. Recently published papers in the field of molecular evolution

   OriginalPaper Pages: 144 - 147