
Recombinant E. coli Tryptophanase by ProSpec Bio is recombinant E. coli tryptophanase (TNAA) (amino acids 1-471) produced in E. coli with a 23-amino-acid His tag at the N-terminus, a 494-amino-acid protein of 55.2 kDa that is more than 95% pure. It is supplied as a solution in 5 µg, 20 µg and 1 mg sizes for nucleic acid enzymology research.


