13993
Staphylococcus aureus CstR ( CsoR - like sulfur transferase repressor ) is a member of the CsoR family of transition metal sensing metalloregulatory proteins .
 Chemical: sulfur; Chemical: transition metal
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: sulfur; Chemical: transition metal