Nick Carter, 34, officially tied the knot with his fiancÃ©e Lauren Kitt on Saturday. The pair's ceremony commenced in Santa Barbara, California, but one key attendee was unfortunately missing from the reception in the form of Nick's younger brother Aaron Carter, 26.
Metabolic enzymes are the most active for human cells. The reason for this is because they regulate each biochemical reaction. Metabolic enzymes are the most active for human cells. The reason for this is because they regulate each biochemical reaction.
Arber hypothesized that bacterial cells might express two types of enzymes: a restriction enzyme that recognizes and cuts up the foreign bacteriophage DNA and a modification enzyme that recognizes and modifies the bacterial DNA to protect it from the DNA-degrading activity of its very own restriction enzyme.