1. The influence of genetic background on expression of mutations at the diabetes locus in the mouse. I. C57BL/KsJ and C57BL/6J strains

   • Katharine P. Hummel
   • Douglas L. Coleman
   • Priscilla W. Lane

   OriginalPaper Pages: 1 - 13

2. Maize endopeptidase: Genetic control, chemical characterization, and relationship to an endogenous trypsin inhibitor

   • J. C. Melville
   • J. G. Scandalios

   OriginalPaper Pages: 15 - 31

3. Evidence for linkage of 3-phosphoglycerate kinase, hypoxanthine-guanine-phosphoribosyl transferase, and glucose 6-phosphate dehydrogenase loci in Chinese hamster cells studied by using a relationship between gene multiplicity and enzyme activity

   • A. Westerveld
   • R. P. L. S. Visser
   • D. Bootsma

   OriginalPaper Pages: 33 - 40

4. Phosphoglucomutase gene in Aedes aegypti: A fourth allele and preliminary linkage data

   • L. Bullini
   • A. M. Gironi
   • M. Coluzzi

   Note Pages: 41 - 44

5. Studies on the genetic polymorphism of lactate dehydrogenase B (phenotype B⁻) in rodent erythrocytes

   • W. Engel
   • Regina Kreutz
   • U. Wolf

   OriginalPaper Pages: 45 - 55

6. Fractionation of DNA from Bacillus subtilis and its transforming activity for various markers

   • Stanislav Zadražil
   • Vladimír Fučík
   • Zora Šormová

   OriginalPaper Pages: 57 - 71

7. Isoenzymes of hypoxanthine-guanine-phosphoribosyl transferase in a family with partial deficiency of the enzyme

   • Bohdan Bakay
   • William L. Nyhan
   • Maurice D. Kogut

   OriginalPaper Pages: 73 - 85

8. Correlation of protein electrophoretic pattern with morphology of normal and mutant feathers

   • Alan H. Brush

   OriginalPaper Pages: 87 - 93