2183
We examined these cell lines and samples from breast cancer by RT - PCR for the expressions of OPG and RANKL mRNA .
 Anatomy: cell lines; Anatomy: samples; Anatomy: breast cancer
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: cell lines, samples, breast cancer 
Answer:
 Anatomy: cell lines; Anatomy: samples; Anatomy: breast cancer