1. Letters to the editors

   Legacy Pages: 307 - 308

2. Rules and guidelines for genetic nomenclature in mice: excerpted version

   • MURIEL T. Davisson

   OriginalPaper Pages: 309 - 319

3. The chromosome make-up of mouse embryonic stem cells is predictive of somatic and germ cell chimaerism

   • LETIZIA Longo
   • ANNE Bygrave
   • PIER PAOLO Pandolfi

   OriginalPaper Pages: 321 - 328

4. SAAT: sonication-assisted Agrobacterium-mediated transformation

   • HAROLD N. Trick
   • JOHN J. Finer

   OriginalPaper Pages: 329 - 336

5. Interleukin 2 promoter/enhancer controlled expression of a synthetic cecropin-class lytic peptide in transgenic mice and subsequent resistance to Brucella abortus

   • WILLIAM A. Reed
   • PHILIP H. Elzer
   • KENNETH L. White

   OriginalPaper Pages: 337 - 347

6. Cre-mediated generation of a VCAM-1 null allele in transgenic mice

   • ROBERT W. Terry
   • LIA Kwee
   • MARK A. Labow

   OriginalPaper Pages: 349 - 356