1. Nucleotide sequence, polymorphism, and evolution of ovine MHC class II DQA genes

   • Peter C. Scott
   • Kathryn J. Gogolin-Ewens
   • Malcolm R. Brandon

   Original Articles Pages: 69 - 79

2. The nucleotide sequence and evolution of ovine MHC class II B genes: DQB and DRB

   • Peter C. Scott
   • Jillian F. Maddox
   • Malcolm R. Brandon

   Original Articles Pages: 80 - 87

3. Allostimulatory analysis of a newly-defined and widely-distributed Mls superantigen

   • John J. Ryan
   • H. Baltzer LeJeune
   • Fred D. Finkelman

   Original Articles Pages: 88 - 100

4. Molecular analysis of recombination sites within the immunoglobulin heavy chain locus of the rabbit

   • B. A. Newman
   • G. O. Young-Cooper
   • R. G. Mage

   Original Articles Pages: 101 - 109

5. Variations in the cytoplasmic region account for the heterogeneity of the chicken MHC class I (B-F) molecules

   • Lisbeth B. Møller
   • Jim Kaufman
   • Karsten Skjødt

   Original Articles Pages: 110 - 120

6. Interaction of CD4 with HLA class II antigens and HIV gp120

   • Dominique Piatier-Tonneau
   • Louis-Noël Gastinel
   • Charles Auffray

   Original Articles Pages: 121 - 128

7. A distinctive change in odortype determined by H-2D/L mutation

   • Kunio Yamazaki
   • Gary K. Beauchamp
   • Edward A. Boyse

   Brief Communications Pages: 129 - 131

8. Genetic mapping of a male germ cell-expressed gene Tpx-2 to mouse chromosome 17

   • Masanori Kasahara
   • Eric Seboun
   • Joseph H. Nadeau

   Brief Communications Pages: 132 - 135

9. Nucleotide sequence of a cDNA clone of the horse (Equus caballus) DRA gene

   • Darrilyn Albright
   • Ernest Bailey
   • Jerold G. Woodward

   Gene-antigen Register Pages: 136 - 138

10. Letter to the editor

    • R. Kofler
    • A. Helmberg
    • Andrew J. Caton

    Letter Pages: 139 - 140