Crystal structures of the Lac repressor, with and without isopropylthiogalactoside (IPTG), and the repressor bound to operator have provided a model for how the binding of the inducer reduces the ...
The Islamic Revolutionary Guard Corps Navy warns that ships approaching the vital waterway "will be targeted", after Trump ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果