A-DNA
构词拆解
词源说明
From A + DNA. Coined by Rosalind Franklin, for the first of two forms discovered during her X-ray crystallography experiments on DNA.
释义
名词noun
- 1uncountableA configuration of DNA in cells, right-hand twisting double helix with a small size difference between major groove and minor groove, wider and more squashed twist than B-DNA; found during transcription and replication.
- 2countableA DNA helix in such a configuration.