2.5.1.2	blood	-	704238	
2.5.1.2	brain	-	636845	
2.5.1.2	cell culture	-	-, 636848, 636849, 636850, 636852, 636853, 636858, 636859	
2.5.1.2	cell culture	addition of yeast extract and Ca2+ in the medium increases production of thiaminase, addition of glutamate or brain heart infusion decreases production	-, 636857	
2.5.1.2	culture filtrate	-	-, 636846	
2.5.1.2	eye	ball	636845	
2.5.1.2	flower	less activity than in leaves	636845	
2.5.1.2	frond	activity found in lush fronds	636851	
2.5.1.2	frond	extremely high levels of the enzyme, lush fronds have much more enzyme than old fronds	636851	
2.5.1.2	frond	very low activity in lush fronds	636851