11825
An association was demonstrated between the expression of aberrantly and / or alternatively spliced mdm2 mRNAs and a lack of progesterone receptor .
 GENE: mdm2 mRNAs; GENE: progesterone receptor
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: mdm2 mRNAs, progesterone receptor 
Answer:
 GENE: mdm2 mRNAs; GENE: progesterone receptor