The authors created a useful collection of Rep protein variants with changes that alter the amino acid sequence, but these did not lead to clear improvements in how the virus worked. Instead, their ...

The cDNA sequence of B7-H1 was verified by DNA sequencing. The primer pairs used for the PCR were derived from the placenta library plasmid and ... or DEAE–dextran transfection systems (Promega).

May 22, 2025 — The bacteria that cause tuberculosis (TB) may have an 'on-off switch' that lets them pause and restart growth, according to a new study. The research ...