Enzymes’ function is to help trigger bodily processes ranging from digestion to blood clotting to growth. There are many types of enzymes, and most enzymes are proteins. If you’re missing a ...

VOICEOVER: Enzymes of the digestive system. Three key types of enzymes in different parts of our digestive system help break down the food to provide the energy our body needs to grow and repair.

VOICEOVER: Enzymes of the digestive system. Three key types of enzymes in different parts of our digestive system help break down the food to provide the energy our body needs to grow and repair.

Arber hypothesized that bacterial cells might express two types of enzymes: a restriction enzyme ... recognition sequence reads the same in the 5' to 3' direction on both DNA strands.