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.
Marshall Jefferson (born September 19, 1959 in Chicago, Illinois) is an American musician, working in house music, in particular, the subgenres of Chicago house and deep house.efferson took a break from music in 1990, then returned to DJing in 1993. He moved to England and lived in a small town called Billericay in Essex near London where he had a five-year residency with the Tribal Gathering and Big Love events. Jefferson now lives in Manchester, UK.