1984
Comparison with the bHLH / PAS family genes revealed that the intron / exon splice pattern of mBMAL1 most closely matches that of the mAhr , which suggests that BMAL1 and Ahr belong to the same subclass and may be derived from a common primordial gene .
 GENE: bHLH; GENE: PAS; GENE: mBMAL1; GENE: mAhr; GENE: BMAL1; GENE: Ahr
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: bHLH; GENE: PAS; GENE: mBMAL1; GENE: mAhr; GENE: BMAL1; GENE: Ahr