ELI5: Explain Like I'm 5

DNA-binding protein

DNA-binding proteins are like superheroes that keep our bodies functioning properly by reading and controlling our DNA, which is the instruction manual for how our bodies work.

Think of DNA as a long, tangled up string of letters that tell our cells what to do. DNA-binding proteins are like detective robots that can find and attach themselves to specific parts of the string, based on the sequence of letters they contain.

Once attached, the DNA-binding protein can do different things depending on its specific function. Some proteins can help "unzip" the DNA, exposing its instructions so other parts of the cell can read it. Others can help copy the DNA so the instructions can be shared with new cells.

In short, DNA-binding proteins are like the gatekeepers who can unlock the secrets of our DNA and keep all our cells working together in harmony.