518
Reverse transcription was performed using 0 . 2 mug of total RNA from muscle of 10 week - old and 19 month - old C57Bl6 mice ( five animals per group ) , a Core kit ( RT - RTCK - 03 , Eurogentec ) according to manufacturer ' s instruction and a mix of random primers ( 9 mers ) and oligodT .
 Anatomy: muscle
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: muscle 
Answer:
 Anatomy: muscle