12489
Here , both primary anticancer targets ( those directly involved in cancer pathogenesis ) such as steroid - 5 - alpha - reductase 1 and 2 were predicted as well as targets which act synergistically with the primary target , such as the efflux pump P - glycoprotein ( P - gp ) .
 Chemical: steroid
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: steroid