3696
Furthermore , suppression of NF - kappaB activation decreased the transcript levels and BMP - 2 - induced phosphorylation of Smad1 / 5 / 8 , critical downstream targets of BMP - 2 signaling in PC cells .
 Anatomy: PC cells
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: PC cells 
Answer:
 Anatomy: PC cells