1182
Alignment of the rat and human WIN cDNAs and their comparison with mouse genomic sequence revealed that the WIN DNA binding domain is encoded by four exons , two of which ( exons 4 and 6 ) are alternatively spliced to generate at least three classes of mRNA transcripts .
 GENE: rat and human WIN cDNAs; GENE: WIN DNA binding domain
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: rat and human WIN cDNAs; GENE: WIN DNA binding domain