在Bombyx mori的染色体27上,绿色a,Ga的精细映射

Keisuke Mase1, Chikara Hirayama2, Junko Narukawa2

  • 1College of Humanities and Sciences, Nihon University.

Genes & genetic systems
|October 9, 2023
PubMed
概括

研究人员发现了一种基因 (Ga) 调节淡绿色丝虫. 这种必不可少的黄类基因被映射到染色体27上的特定区域,可能涉及糖载体.

相关概念视频

Lampbrush Chromosomes01:51

Lampbrush Chromosomes

In 1882, Flemming observed lampbrush chromosomes (LBC) in salamander eggs. Later in 1892, Rückert observed LBCs in shark egg cells and coined the term "lampbrush chromosomes" because they looked like brushes used to clean kerosene lamps.
LBCs are made up of two pairs of conjugating homologous chromatids. Each chromatid consists of alternatively positioned regions of condensed-inactive chromatin and loosely placed-active side loops, which can be contracted and extended. The loops...
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