Subregional localization of the chromosome 21 loci D21S24 and D21S26 using physical mapping techniques Wim Van HulHubert BackhovensChristine Van Broeckhoven Original Investigations Pages: 109 - 111
Deletion of chromosome 21 and normal intelligence: molecular definition of the lesion Julie R. KorenbergDagmar K. KalousekDavid R. Cox Original Investigations Pages: 112 - 118
Sequence of the variant thyroxine-binding globulin (TBG) in a Montreal family with partial TBG deficiency Onno E. JanssenKyoko TakedaSamuel Refetoff Original Investigations Pages: 119 - 122
Paracentric inversion of chromosome 15(q15q24): description of three families Elvira D'AlessandroCorinna De MatteisGiuseppe DelPorto Original Investigations Pages: 123 - 124
Screening for a prevalent LDL receptor mutation in patients with severe hypercholesterolaemia Markku J. SavolainenTaina KorhonenY. Antero Kesäniemi Original Investigations Pages: 125 - 128
Genetic linkage studies of autosomal dominant polycystic kidney disease: search for the second gene in a large Sicilian family Shrawan KumarWilliam J. KimberlingJudy B. Kenyon Original Investigations Pages: 129 - 133
A sterile male with 45,X0 and a Y;22 translocation Joachim ArnemannSusanne SchnittgerIngo Hansmann Original Investigations Pages: 134 - 138
Cytogenetic analysis reveals clonal proliferation of smooth muscle cells in atherosclerotic plaques R. CasaloneP. GranataB. Frigerio Original Investigations Pages: 139 - 143
Increased melanogenesis in cultured epidermal melanocytes from patients with neurofibromatosis 1 (NF1) Dieter KaufmannSuzanne WiandtWinfrid Krone Original Investigations Pages: 144 - 150
Partial 3q duplication syndrome and assignment of D3S5 to 3q25–3q28 Anthonie J. van EssenKlaas KokCharles H. C. M. Buys Original Investigations Pages: 151 - 154
An 11-bp deletion in the arylsulfatase A gene of a patient with late infantile metachromatic leukodystrophy Wolfgang BohneKurt von FiguraVolkmar Gieselmann Original Investigations Pages: 155 - 158
Exclusion of linkage to the pericentromeric region of chromosome 21 in the Canadian pedigree with familial Alzheimer disease S. -M. PulstP. FainJ. R. Korenberg Original Investigations Pages: 159 - 161
The COL6A1 and COL6A2 genes exist as a gene cluster and detect highly informative DNA polymorphisms in the telomeric region of human chromosome 21q Clair A. FrancomanoGarry R. CuttingStylianos E. Antonarakis Original Investigations Pages: 162 - 166
Cysteine in the triple helical domain of the proα2(I) chain of type-I collagen in nonlethal forms of osteogenesis imperfecta Daniel H. CohnPeter H. Byers Original Investigations Pages: 167 - 172
The importance of further cytogenetic and molecular investigation of acrocentric variants: justification by presentation of a case [t(8;14)(q24;p11)] L. HillsE. EarleK. H. Choo Original Investigations Pages: 173 - 176
CG dinucleotide transitions in the factor IX gene account for about half of the point mutations in hemophilia B patients: a Seattle series Shi-Han ChenMin ZhangArthur R. Thompson Original Investigations Pages: 177 - 182
Constitutional extra chromosomal element in a family with Wilms' tumor S. KakatiH. XiaoJ. E. Allen Original Investigations Pages: 183 - 188
The human kininogen gene (KNG) mapped to chromosome 3q26-qter by analysis of somatic cell hybrids using the polymerase chain reaction Dunne FongDavid I. SmithWang-Ting Hsieh Original Investigations Pages: 189 - 192
Ehlers-Danlos syndrome type VII: a single base change that causes exon skipping in the type I collagen α2(I) chain A. C. NichollsJ. OliverF. M. Pope Original Investigations Pages: 193 - 198
Evidence of selective interaction between adenosine deaminase and acid phosphatase polymorphisms in fetuses carried by diabetic women E. BottiniG. GerliniF. Gloria-Bottini Original Investigations Pages: 199 - 200
Localization of the cellular retinoic acid binding protein (CRABP) gene relative to the acute promyelocytic leukemia-associated breakpoint on human chromosome 15 A. Geurts van KesselH. de LeeuwM. J. Vaessen Original Investigations Pages: 201 - 204
The clinical phenotype of two patients with a complete deletion of the iduronate-2-sulphatase gene (mucopolysaccharidosis II — Hunter syndrome) James E. WraithAlan CooperJohn J. Hopwood Original Investigations Pages: 205 - 206
Von Hippel-Lindau (VHL) disease: distinct phenotypes suggest more than one mutant allele at the VHL locus Gladys M. GlennLambert N. DanielBerton Zbar Original Investigations Pages: 207 - 210
The mechanism for a 33-nucleotide insertion in mRNA causing sphingolipid activator protein (SAP-1)-deficient metachromatic leukodystrophy Xun-ling ZhangMohammad A. RafiDavid A. Wenger Original Investigations Pages: 211 - 215
DNA diagnosis of hydatidiform mole using the polymerase chain reaction Ryuichi FukuyamaMizuho TakataNobuyoshi Shimizu Short Communications Pages: 216 - 218
The length polymorphism in the 5′ flanking region of the human β-globin gene with denaturing gradient gel electrophoresis in a Japanese population Norio TakahashiKeiko HiyamaChiyoko Satoh Short Communications Pages: 219 - 220
Mapping of the ribophorin II (RPN II) gene to human chromosome 20q12–q13.1 by in-situ hybridization Christiane LöfflerV. V. N. Gopal RaoIngo Hansmann Short Communications Pages: 221 - 222
Regional chromosomal assignment of human 3-beta-hydroxy-5-ene steroid dehydrogenase to 1p13.1 by non-isotopic in situ hybridisation N. MorrisonD. A. NicksonR. G. Sutcliffe Short Communications Pages: 223 - 225
Chromosomal assignment of a large tRNA gene cluster (tRNALeu, tRNAGln, tRNALys, tRNAArg, tRNAGly) to 17p13.1 N. MorrisonJ. P. GoddardJ. M. Connor Short Communications Pages: 226 - 230
The gene for the type 1 tumor necrosis factor receptor (TNF-R1) is localized on band 12p13 Josette DerréOliver KemperDavid Wallach Short Communications Pages: 231 - 233
Deletion mapping of interval 6 of the human Y chromosome Maciej KoteckiJadwiga JaruzelskaPiotr Fichna Short Communications Pages: 234 - 236
A new δ chain variant hemoglobin A2-Corfu or α2δ2 116 Arg→Cys (G18), detected by δ-globin gene analysis in a Greek family Georgios LoudianosStefania MurruMario Pirastu Short Communications Pages: 237 - 238
Triple trisomy in a 17-week-old fetus Mark J. PettenatiNagesh Rao Clinical Case Report Pages: 239 - 240
Reply to letter by E.M. Bühler Paulo S. MartinhoPriscilla G. Otto Letters to the Editors Pages: 243 - 244