根据Collegeboard上的数据,美国有3900+所大学,其中有将近1700所是community college。而他们选择先读CC的一个很重要的原因,就是CC的学费比University的要便宜,而且他们在CC读完后的Lower Division的学分(一般CC不会设有Upper Division的课程),一般都能得到认证并转到大U里面,然后继续完成Upper division的课,从而获得与...
L300—light with 300 µmol m−2s−1, LD—light-dark cycle). All log2fold-change values were calculated from averages of four replicate cultivations. Symbols: plus, induced, minus, non-induced, star, cluster
Under non-stress conditions, LexA represses expression of the SOS regulon including genes involved in DNA repair, replication and cell division1,2,3. Upon SOS response, LexA interacts with RecA which is activated through binding to single-stranded DNAs formed at the sites of DNA damage. This ...