4784
The effects of helodermin , a basic 35 - amino acid peptide isolated from the venom of a lizard salivary gland , on arterial blood pressure and heart rate were examined in the rat , focusing on the possibility that activation of ATP sensitive K + ( K ( ATP ) ) channels is involved in the responses .
 Chemical: helodermin; Chemical: amino acid; Chemical: ATP; Chemical: K; Chemical: K; Chemical: ATP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: helodermin; Chemical: amino acid; Chemical: ATP; Chemical: K; Chemical: K; Chemical: ATP