Heterogeneity of proteins resembling high-mobility-group protein HMG-T in trout testes nuclei

Biochem J. 1980 Nov 1;191(2):661-4. doi: 10.1042/bj1910661.

Abstract

Two proteins, HMG-T1 and HMG-T2, with electrophoretic mobilities and compositions similar to those of protein HMG-T, were isolated from trout testes nuclei. The isoelectric points of proteins HMG-T1, HMG-T2 and HMG-T differ. The first 20 residues of protein HMG-T2 have been sequenced and differ from protein HMG-T by only one residue.

MeSH terms

  • Amino Acids / analysis
  • Animals
  • Cell Nucleus / analysis*
  • Chromatography, Ion Exchange
  • Chromosomal Proteins, Non-Histone / analysis*
  • Electrophoresis, Polyacrylamide Gel
  • High Mobility Group Proteins
  • Isoelectric Point
  • Male
  • Proteins / isolation & purification*
  • Salmonidae / metabolism*
  • Testis / analysis*
  • Trout / metabolism*

Substances

  • Amino Acids
  • Chromosomal Proteins, Non-Histone
  • High Mobility Group Proteins
  • Proteins