TY - JA AU - Shewry,P.R. AU - Bunce,N.A.C. AU - Forde,B.G. AU - Kreis,M. TI - Polymorphism at the hor 1 locus of barley (Hordeum vulgare L.) PY - 1985/// KW - Barley KW - DNA KW - Enzymes KW - Genetic maps KW - Genomes KW - AGROVOC KW - Peptides KW - Polymorphism KW - Prolamines KW - Proteins N1 - Illustrations, tables, references p. 403-404 N2 - Two-dimensional electrophoretic analysis of C-hordein fractions from 6 cultivars with different alleles at the Hor1 locus (Hor1Pr, Ar, Ke, Ju, Ho and So) showed extensive polymorphism. A total of 34 major polypeptides were identified, with 4-18 present in each cultivar. For each cultivar, 6-10 restriction fragments of genomic DNA hybridized to a cDNA clone related to C- hordein;the total number of restriction fragments was 22, and most pairs of cultivars had more restriction fragments than polypeptides in common. There wereestimated to be 20-30 C-hordein genes per haploid genome. It is concluded that cultivars differ mainly in the extent of gene and T2 - Biochemical Genetics ER -