Zobrazeno 1 - 10
of 624
pro vyhledávání: '"Biological Sciences: Genetics"'
Publikováno v:
Proceedings of the National Academy of Sciences. 78:7015-7018
The human alpha-globin and phosphoglycollate phosphatase (EC 3.1.3.18) genes have been regionally localized to the short arm of human chromosome 16 (HC16). This was accomplished by fusing mouse fibroblasts (A9) to human fibroblasts that contain a rec
Publikováno v:
Proceedings of the National Academy of Sciences. 79:2986-2990
Haploid yeast cells normally contain either the MAT a or MAT α mating-type allele and cannot undergo meiosis and spore formation. If both mating-type alleles are present as a consequence of chromosome III disomy ( MAT a/ MAT α), haploids initiate m
Publikováno v:
Proceedings of the National Academy of Sciences. 71:4027-4031
RNA preparations containing 70-80% mouse κ-chain mRNA have been prepared. The remainder consists of many RNA species, each of which represents a small fraction of the total RNA. The κ-chain mRNA preparation hybridizes with mouse liver DNA with bi-p
Publikováno v:
Proceedings of the National Academy of Sciences. 71:2867-2871
The experiments described in this paper implicate chloroplast protein synthesis in the regulation of nuclear DNA replication. The inhibition of nuclear DNA replication in the lower eukaryote, Chlamydomonas reinhardi strain 21gr , was examined after g
Publikováno v:
Proceedings of the National Academy of Sciences. 71:4508-4512
Dividing cells from persons with Bloom's syndrome, an autosomal recessive disorder of growth, exhibit increased numbers of chromatid breaks and rearrangements. A highly characteristic feature of the chromosome instability in this syndrome is the tend
Publikováno v:
Proceedings of the National Academy of Sciences. 76:5809-5812
We have recently demonstrated that normal hemopoietic cells express RNA sequences that are homologous to sequences specific for the Friend erythroleukemia virus genome [Bernstein, A., Gamble, C., Penrose, D. & Mak, T. W. (1979) Proc. Natl. Acad. Sci.
Autor:
Edward L. Tatum, N. C. Mishra
Publikováno v:
Proceedings of the National Academy of Sciences. 70:3875-3879
Inositol-independent ( inos + ) revertants of Neurospora induced in inositol-requiring mutants by treatment with wild-type DNA in previous studies were found to be stable and to grow well in the absence of inositol. Genetic data presented in this pap
Publikováno v:
Proceedings of the National Academy of Sciences. 74:5099-5103
A temperature-sensitive lethal mutant of Drosophila melanogaster called ecd 1 becomes deficient in ecdysone, as measured by a radioimmunoassay, when there is a shift in temperature from 20° to 29° at various stages of development. Associated with t
Publikováno v:
Proceedings of the National Academy of Sciences. 71:3270-3273
A black 25-year-old woman and her father have a fast-moving α chain variant in an amount of 8% (the father) and 18% (the daughter). Structural data indicate that this chain has been elongated by the addition of three amino-acid residues to give the
Autor:
Gerhardt N. Fick, Calvin O. Qualset
Publikováno v:
Proceedings of the National Academy of Sciences. 72:892-895
In contrast to standard-height wheat genotypes, short-statured wheats having major genes for dwarfness do not show increased seedling growth after treatment with gibberellic acid. Endogenous gibberellic acid induces synthesis of amylase in the endosp