7274
Molecular cloning of Elk - 3 , a new member of the Ets family expressed during mouse embryogenesis and analysis of its transcriptional repression activity .
 GENE: Elk - 3; GENE: Ets family
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: Elk - 3, Ets family 
Answer:
 GENE: Elk - 3; GENE: Ets family