1. Hybridization of somatic cells derived from mouse and Syrian hamster: Evolution of karyotype and enzyme studies

   • Barbara Ruben Migeon

   OriginalPaper Pages: 305 - 322

2. Allelic inhibition at the autosomally inherited gene locus for liver alcohol dehydrogenase in chicken-quail hybrids

   • Eduardo Castro-Sierra
   • Susumu Ohno

   OriginalPaper Pages: 323 - 335

3. Glucose 6-phosphate dehydrogenase in Drosophila: Sexual effects on structure

   • Donald J. Komma

   OriginalPaper Pages: 337 - 346

4. Evolution of antigenic determinants of transferrin and other serum proteins in primates

   • A. C. Wang
   • J. Shuster
   • H. H. Fudenberg

   OriginalPaper Pages: 347 - 358

5. Purification and characterization of genetic variants of 6-phosphogluconate dehydrogenase

   • Ling-yu Shih
   • Parvin Justice
   • David Yi-Yung Hsia

   OriginalPaper Pages: 359 - 371