15794
Mechanisms of action responsible for this cytotoxicity are unknown , that is , whether the cytotoxicity is due to paclitaxel stabilization of microtubules , as is whether paclitaxel is released intracellularly from the dendrimer .
 Chemical: paclitaxel; Chemical: paclitaxel
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: paclitaxel, paclitaxel 
Answer:
 Chemical: paclitaxel; Chemical: paclitaxel