22825
Upon exposure to ultraviolet excitation , red porphycene fluorescence was detected as red granules in the cytoplasm that colocalized with LTG .
 Chemical: porphycene
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: porphycene 
Answer:
 Chemical: porphycene