tokens: In insects , arylalkylamine N-acetyltransferases ( AANATs ) have been implicated in several physiological processes , including sclerotization , inactivation of certain neurotransmitters , and , similar to the function in vertebrates , catalysis of the rate limiting step in melatonin biosynthesis .
folded_tokens: in insect , arylalkylamine n-acetyltransferase ( aanat ) have be implicate in several physiological process , include sclerotization , inactivation of certain neurotransmitter , and , similar to the function in vertebrate , catalysis of the rate limit step in melatonin biosynthesis .