Helicase

Helicase: An enzyme that unwinds double-strand DNA into two single DNA strands.
Found on http://www.medterms.com/script/main/art.asp?articlekey=24019

helicase

See DNA helicase.
Found on http://www.encyclo.co.uk/visitor-contributions.php

helicase

Synonym for DNA helicase ... <enzyme, molecular biology> A prokaryote enzyme that uses the hydrolysis of ATP to unwind the DNA helix at the replication fork, to allow the resulting single strands to be copied. Two molecules of ATP are required for each nucleotide pair of the duplex. ... (18 Nov 1997) ...
Found on http://www.mondofacto.com/facts/dictionary?helicase

helicase

(from the article `heredity`) ...of the double helix first must be unwound from each other. A class of enzymes called DNA topoisomerases removes helical twists by cutting a DNA ...
Found on http://www.britannica.com/eb/a-z/h/33

helicase

helicase A class of enzymes vital to all living organisms which unwinds double-strand DNA into two single DNA strands.
Found on http://www.wordinfo.info/words/index/info/view_unit/962/

helicase

Type: Term Pronunciation: hel-ĭ-kāz Definitions: 1. A general term describing enzymes capable of unwinding the DNA double helix beginning at the replication fork.
Found on http://www.medilexicon.com/medicaldictionary.php?t=39631

Helicase

==Function== Many cellular processes (DNA replication, transcription, translation, recombination, DNA repair, ribosome biogenesis) involve the separation of nucleic acid strands. Helicases are often utilized to separate strands of a DNA double helix or a self-annealed RNA molecule using the energy from ATP hydrolysis, a process characterized by th
Found on http://en.wikipedia.org/wiki/Helicase
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