1. Genetics and biochemistry of the phenylketonuria-present state

   • K. Bartholomé

   Review Articles Pages: 241 - 245

2. Demonstration of two different regions of lateral asymmetry in human Y chromosomes

   • J. Limon
   • Z. Gibas
   • Teresa Moruzgala

   Original Investigations Pages: 247 - 252

3. Cytogenetic effects of inactivated influenza virus on male germ cells of mice

   • Meneka A. Thadani
   • Hanumanlu Polasa

   Original Investigations Pages: 253 - 258

4. Assignment of structural β-galactosidase loci to human chromosomes 3 and 22

   • J. de Wit
   • H. L. Hoeksema
   • A. Westerveld

   Original Investigations Pages: 259 - 267

5. C-band polymorphisms of chromosomes 1, 9, and 16 in four subgroups of mentally retarded patients and a normal control population

   • H. S. Wang
   • J. L. Hamerton

   Original Investigations Pages: 269 - 275

6. Partial translocation of NOR and its activity in a balanced carrier and in her cri-du-chat fetus

   • V. G. Dev
   • Janice Byrne
   • Gloria Bunch

   Original Investigations Pages: 277 - 280

7. Populational polymorphisms in silver staining of nucleolus organizer regions (NORs) in human acrocentric chromosomes

   • A. -V. Mikelsaar
   • T. Ilus

   Original Investigations Pages: 281 - 285

8. Polymorphism of alanine aminotransferase (E.C.2.7.6.1): Common and rare alleles

   • J. Kömpf
   • H. Ritter

   Original Investigations Pages: 287 - 292

9. Genetic polymorphism of α-L-fucosidase in brittany (France)

   • I. Trinh-Dinh-Khoi
   • D. Glaise
   • J. Y. Le Gall

   Original Investigations Pages: 293 - 296

10. Incidence and characteristics of glucose-6-phosphate dehydrogenase variants in Japan

    • Tadako Nakatsuji
    • Shiro Miwa

    Original Investigations Pages: 297 - 305

11. Haplotype analysis of the linkage group HLA-A: HLA-B: Bf in Japanese

    • Satoshi Horai
    • Takeo Juji
    • Hachiro Nakajima

    Original Investigations Pages: 307 - 314

12. Deficiency of arginine and lysine causes increase in the frequency of sister chromatid exchanges

    • W. Schempp
    • W. Krone

    Short Communications Pages: 315 - 318

13. Mitochondrial malic enzyme (E.C. 1.1.1.40) in human leukocytes: Formal genetics and population genetics

    • G. Siebert
    • H. Ritter
    • J. Kömpf

    Short Communications Pages: 319 - 322

14. Common polymorphism of peptidase A: Formal genetics and population data

    • J. Kömpf
    • G. Siebert
    • H. Ritter

    Short Communications Pages: 323 - 325

15. Human mitochondrial glutamic-oxaloacetic-transaminase, GOT_M: Formal genetics

    • H. Ritter
    • J. Kömpf

    Short Communications Pages: 327 - 329

16. Racial differences in alcohol sensitivity: A new hypothesis

    • H. W. Goedde
    • S. Harada
    • D. P. Agarwal

    Short Communications Pages: 331 - 334

17. A new case of partial trisomy 15q-

    • A. Geneix
    • J. Y. Jaffray
    • P. Crost

    Clinical Case Reports Pages: 335 - 338

18. Prenatal diagnosis of a 13p+ karyotype

    • D. Soudek

    Clinical Case Reports Pages: 339 - 341

19. A low frequency mosaicism for monosomy 21 in a live born female

    • Ming-liang Lee
    • Demetra Rose
    • L. J. Sciorra

    Clinical Case Reports Pages: 343 - 347

20. Partial trisomy of 11 and 22 due to familial translocation t(11;22) (q23;q11), inherited in three generations

    • Hiroshi Nakai
    • Yoshifumi Yamamoto
    • Yoshikazu Kuroki

    Clinical Case Reports Pages: 349 - 355