| 单词 | helicase |
| 释义 | helicasehelicase(ˈhiːlɪˌkeɪz)helicasehelicase[′hel·ə‚kās]helicasehelicase(hel-ĭ-kāz),See also: Werner syndrome. helicaseAn enzyme that breaks the hydrogen bonds between the BASE PAIRS in DNA thus separating the two strands of the double helix in the process of replication. Helicase works in conjunction with single-strand binding proteins that attach to the outer side of each single strand preventing the two from rebonding so that two rows of free-ended bases are left as templates on which new complementary strands can be formed.helicasean ENZYME that can unwind a NUCLEIC ACID DUPLEX. It disrupts the hydrogen bonds and requires ATP to function. |
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