1. In memoriam

   • N. A. Mitchison

   Announcement Pages: 303 - 303

2. Genetic control of CTL responses to AKR/Gross virus: effect of inheritance of Akv proviruses

   • William R. Green
   • Robert F. Rich

   OriginalPaper Pages: 304 - 312

3. Sequential activation and loss of the pre-B cell Thy-1 gene in T-cell x pre-B cell somatic hybrids

   • Robert Hyman
   • Kristie Clarkin

   OriginalPaper Pages: 313 - 321

4. Biochemical and genetic analysis of the Ok^a blood group antigen

   • B. P. Williams
   • G. L. Daniels
   • P. N. Goodfellow

   OriginalPaper Pages: 322 - 329

5. Abnormalities in DNA rearrangements of immunoglobulin gene loci in precursor B cells derived from X-linked agammaglobulinemia patient and a severe combined immunodeficiency patient

   • Yoshikazu Ichihara
   • Hiroshi Matsuoka
   • Yoshikazu Kurosawa

   OriginalPaper Pages: 330 - 337

6. Association between BoLA and subclinical bovine leukemia virus infection in a herd of Holstein-Friesian cows

   • Harris A. Lewin
   • Ming-Che Wu
   • Timothy J. Nolan

   OriginalPaper Pages: 338 - 344

7. An HLA-A2 population variant with structural polymorphism in the α3 region

   • Raúl Castaño
   • Angel Ezquerra
   • José A. López de Castro

   OriginalPaper Pages: 345 - 355

8. Conservation of HLA class I private epitopes in macaques

   • Lakshmi K. Gaur
   • Eugene R. Heise
   • Edward A. Clark

   OriginalPaper Pages: 356 - 362

9. A novel HLA class II molecule

   • Nelson Fernandez
   • Mario O. Labeta
   • Hilliard Festenstein

   OriginalPaper Pages: 363 - 369

10. Clonal diversity of myelin basic protein-specific T lymphocytes

    • Shan Ku Huang
    • Subramaniam Sriram

    OriginalPaper Pages: 370 - 374

11. Extent of the mouse t complex and its inversions shown by in situ hybridization

    • M. F. Lyon
    • J. Zenthon
    • K. R. Willison

    OriginalPaper Pages: 375 - 382

12. The mouse Ly-12.1 specificity: genetic and biochemical relationship to Ly-1

    • P. M. Hogarth
    • B. A. Houlden
    • I. F. C. McKenzie

    Brief Communications Pages: 383 - 387

13. Purification and N-terminal amino acid sequence of the human T90/44 (CD28) antigen

    • Werner Lesslauer
    • Hans Gmünder
    • Peter Böhlen

    Brief Communications Pages: 388 - 391

14. T-cell receptor and HLA class II RFLPs in systemic lupus erythematosus

    • H. Dunckley
    • P. A. Gatenby
    • S. W. Serjeantson

    Gene-Antigen Register Pages: 392 - 395

15. Mapping of the Ly-4 (L3T4) T-cell differentiation antigen on mouse chromosome 6 by the use of RFLPs in an interspecific cross

    • Michael F. Seldin
    • Lawrence A. D'Hoostelaere
    • Herbert C. Morse

    Gene-Antigen Register Pages: 396 - 398