Objective To investigate the clinical and imaging characteristics of severe acute respiratory syndrome (SARS), and to study their relationship Methods Fort
Imidacloprid is a newly introduced broad-spectrum chloronicotinyl insecticide and will find its way in agricultural production, particularly in Asia. However, i
By the time of primary 21st century, water hyacinth had become a serious environmental problem in China. Water hyacinth contributes to the major part of ecologi
In fission yeast (Schizosaccharomyces pombe), pac1 gene was cloned with 99.3% nucleotide sequence similarity with published pac1 in GenBank. In pET-5α expressi