CRISPR-Cas9

• ▶︎Guide RNA
  • –Identifies the target DNA sequence.
• ▶︎Cas9
  • –Cuts the DNA at the matching site.
• ▶︎Cell repair
  • –Repairs the break and enables gene editing.

Quadratic formula

When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are:

\[ x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} \] \[ \alpha \]