7071
One key mechanism involved in resistance to Pt drugs is the decrease of intracellular Pt due to the drug efflux through the glutathione ( GSH ) - mediated export , and this is particularly significant in cancer cells with stem - cell like properties .
 Chemical: Pt; Chemical: Pt; Chemical: glutathione; Chemical: GSH
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: Pt; Chemical: Pt; Chemical: glutathione; Chemical: GSH