We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTwo different genes encoding acetylcholinesterase existing in cotton aphid (Aphis gossypii).AuthorsLi F; Han ZJPublicationGenome, 2002, Vol 45, Issue 6, p1134ISSN0831-2796Publication typearticleDOI10.1139/g02-085