13704
Released Cipro under passive and stimulated conditions were tested against Gram positive ( Streptococcus pyogenes ) and Gram negative ( Escherichia coli ) bacteria .
 Chemical: Cipro
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: Cipro