16731
Double - labeling immunofluorescence microscopy showed that antofine ( 10ng / ml ) induced endocytosis of surface gap junctions into the cytoplasm , where Cx43 was co - localized with the early endosome marker EEA1 .
 Chemical: antofine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: antofine