More than 250 student learning assistants (LAs) engage between 1,000 and 1,500 of their peers each week in math study sessions through our Learning Assistant Program, one of the largest in the country ...

In E. coli, XerCD-dif recombination plays an essential role in chromosome dimer resolution (reviewed in ref. 7).Furthermore, when coupled with FtsK, XerCD recombination at dif sites can unlink 2m-cats ...