CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
银鲫两个蛋白合成相关基因全长cDNA的克隆及其特征分析
Authors
刘军
尹隽
桂建芳
石耀华
Publication date
1 January 2003
Publisher
Abstract
通过构建雌核发育银鲫心跳期SMART cDNA质粒文库并从文库中随机挑选克隆测序,克隆得到银鲫翻译起始因子3亚单位2(GTIF3—S2)和翻译延伸因子1亚单位α(GEF-1α)基因全长cDNA。银鲫翻译起始因子3亚单位2基因cDNA全长1280bp,开放阅读框位于117—1091bp之间,编码325个氨基酸。其推断的氨基酸序列存在三个WD结构域。该基因在鱼类中为首次报道。银鲫翻译延伸因子1亚单位alpha基因cDNA全长1784bp,开放阅读框位于82—1467bp之间,编码462个氨基酸。RT-PCR表明,这两个基因在成熟卵母细胞和胚胎发育早期可以检测到少量的转录产物,在胚胎发育期间从原肠期开始转录,并随着发育进程逐渐增强。成鱼组织中除精巢表达较弱外,其他组织都表达较强。同源分析比较表明,TIF3-S2和EF-1α在物种进化过程中具有高度的进化保守性,在物种间的同源性很高。因此,作者认为,这两个基因是研究物种间系统发育的优良对象
Similar works
Full text
Available Versions
Institute of Hydrobiology, Chinese Academy Of Sciences
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.ihb.ac.cn:342005/41858
Last time updated on 23/01/2021