| 释义 |
reanneal, v.|riːəˈniːl|
[re- 5 a.]
trans. To anneal again; in Biochem., to change (single-stranded nucleic acid) back into a double-stranded form; also intr., to change from a single-stranded to a double-stranded form. Hence reaˈnnealing vbl. n.
1963J. Osborne Dental Mech. (ed. 5) x. 212 If a considerable amount of bending and re-bending has to be done the wire must be re-annealed from time to time. 1971Nature 25 June 503/1 Mouse satellite DNA..consists of highly repetitive nucleotide sequences which therefore reanneal relatively rapidly after denaturation with alkali. 1980Sci. Amer. Apr. 77/3 The first step of this process is called denaturation, the second step reannealing. Ibid., When the DNA is denatured and reannealed to radioactive RNA, only the remains of those colonies that contained a plasmid whose sequence matches the messenger become radioactive. |