4491
TAMR - MCF - 7 cells showed elevated levels and activities of enzymes involved in both transsulfuration from methionine to cysteine and metabolism of cysteine to GSH and taurine .
 Chemical: methionine; Chemical: cysteine; Chemical: cysteine; Chemical: GSH; Chemical: taurine
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: methionine; Chemical: cysteine; Chemical: cysteine; Chemical: GSH; Chemical: taurine