Two subclusters from Streptomyces mycarofaciens,a midecamycin producer,were cloned and partially sequenced.One region was located at the 5’end of the mid polyk
The most essential and crucial step during the pathogenesis of transmissible spongiform encephalopathy is the conformational change of cellular prion protein to
To study the inheritance and expression of multiple copies of transgenes from transgenic wheat lines, three crosses between transgenic wheat lines B72-8-11b and
Plant small non-coding RNAs including microRNAs (miRNAs), small interfering RNAs (siRNAs) and trans-acting siRNAs, play important roles in modulating gene expre