19609
Western blots performed under the same coexposure conditions revealed a decrease in ZnT1 expression , suggesting that cobalt could inhibit zinc release through the modulation of ZnT1 .
 Chemical: cobalt; Chemical: zinc
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: cobalt; Chemical: zinc