1.8.1.6	L-cystine + NADH + H+	-	
1.8.1.6	additional information	enzyme TRP14 not being able to reduce any classical protein disulfide substrates of thioredoxin 1, Trx1. Trx1-mediated L-cystine reduction is inefficient in the presence of other preferred Trx1 substrates whereas, conversely, TRP14 seems to be a more dedicated L-cystine reductase	
1.8.1.6	NADH + L-cystine	the enzyme may provide reduced sulfhydryl groups involved in the transition of mycelium to yeast form