1. Leaf peroxidase activities in tomato mutants affecting plant morphology

   • G. P. Soressi
   • E. Gentinetta
   • F. Salamini

   OriginalPaper Pages: 181 - 198

2. A new method for staining for peptidase on polyacrylamide gels

   • John P. Baker

   Note Pages: 199 - 201

3. A selective system for a biochemical analysis of the lethal mutation l(2)me of Drosophila melanogaster

   • K. Dübendorfer
   • R. Nöthiger
   • E. Kubli

   OriginalPaper Pages: 203 - 211

4. Nucleotide sequence divergence among DNA fractions of different syngens of Tetrahymena pyriformis

   • Sally Lyman Allen
   • Chi Ing Li

   OriginalPaper Pages: 213 - 233

5. Pathogenesis of deficient serum α₁-antitrypsin in the type ZZ homozygote

   • Peter T. Rowley
   • Maria Luz Sevilla
   • Robert H. Schwartz

   OriginalPaper Pages: 235 - 242

6. The relatedness and evolution of repeated nucleotide sequences in the genomes of some gramineae species

   • Derek B. Smith
   • Richard B. Flavell

   OriginalPaper Pages: 243 - 256