出错啦!该网站无法访问:
您所访问的地址(http://scholar.google.com/scholar_lookup?&title=Regulatory%20mechanisms%20in%20the%20biosynthesis%20of%20isoleucine%20and%20valine.%20III.%20Map%20order%20of%20the%20structural%20genes%20and%20operator%20genes&journal=J.%20Bact.&volume=89&pages=661-664&publication_year=1965&author=Ramakrishnan%2CT.&author=Adelberg%2CE.A.)通过访问控制系统(WebVPN)的网络无法访问。
您可以:稍后再尝试或检查您所输入的地址是否正确。
(错误代码:CONNECTION_FAILED)