12225
Extracellular nucleotides , such as ATP , have been shown to act via activation of P2 purinoceptors implicated in various inflammatory diseases , we hypothesized that extracellular nucleotides contribute to vascular diseases via up - regulation of inflammatory proteins , including cyclooxygenase - 2 ( COX - 2 ) and cytosolic phospholipase A2 ( cPLA2 ) in VSMCs .
 Chemical: nucleotides; Chemical: ATP; Chemical: nucleotides
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: nucleotides, ATP, nucleotides 
Answer:
 Chemical: nucleotides; Chemical: ATP; Chemical: nucleotides