catalase. a heme-containing enzyme that specifically catalyzes the decomposition of hydrogen peroxide and is found in almost all cells except certain anaerobic bacteria. The reaction can be used as a test in the identification of bacteria.1  Facebook.atalase. a heme-containing enzyme that specifically catalyzes the decomposition of hydrogen peroxide and is found in almost all cells except certain anaerobic bacteria. The reaction can be used as a test in the identification of bacteria. 1  Facebook.
The thing is, Josh Marshall is a blogger. The reporters and editors who work for TPM are also bloggers, a term that deserves italics because it is now so broad as to be meaningless. It is, however, inherently diminutive, even when it's being used kindly, which it usually is in relation to TPM.
He entered the Air Tactical School at Tyndall Air Force Base, Florida, in August 1948 and four months later became operations officer of the 84th Fighter Squadron at Hamilton Air Force Base, Calif. In May 1951, Marshall went to Korea as commander of the 335th Fighter Squadron, flying the F-86 Sabre jet fighter. He became the fifth jet ace of the Korean War, credited with 6 1/2 enemy aircraft destroyed, seven probable, and six damaged.