13002
Extracellular cysteine production was dose - dependently inhibited by glutamate , an inhibitor of cystine / glutamate antiporter ( Xc ( - ) transporter ) , supporting the involvement of Xc ( - ) transporter for cystine uptake in the above process .
 Chemical: cysteine; Chemical: glutamate; Chemical: cystine; Chemical: glutamate; Chemical: cystine
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: cysteine; Chemical: glutamate; Chemical: cystine; Chemical: glutamate; Chemical: cystine