tryptophan synthase activity

Background and Objectives The essential amino acid L-tryptophan can be produced by a condensation reaction between indole and L… Expand

Five monoclonal antibodies recognizing five different epitopes of the native beta 2 subunit of Escherichia coli tryptophan… Expand

A gene bank from the amino acid producer Brevibacterium lactofermentum has been prepared in Escherichia coli using pBR322 as… Expand

Whole cells of Escherichia coli B 10 having high tryptophan synthetase activity were used directly as an enzyme source to produce… Expand

THE P-group R factor RP4 originally isolated from Pseudomonas aeruginosa can be transferred to many Gram-negative bacteria1–3. In… Expand

The failure of l-leucine to stimulate ergot alkaloid production in a synthetic medium indicates that the previously observed… Expand

A direct relation between gene dosage and amount of the corresponding protein is generally assumed to exist though it has been… Expand

I HAVE recently demonstrated the development of tryptophan synthetase activity by cell-free extracts from conidia of wild-type… Expand

 

Abstract The car mutant of Neurospora shows low pyruvic carboxylase activity compared to wild type ( car + ). It is probable that… Expand