8969
In addition to biotransformation , steroid extrusion out of the cells contributed to the lowering of the active intracellular steroid concentration .
 Chemical: steroid; 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; Chemical: steroid