1463
RUSH - 1 beta is a 95 - kDa truncated version of RUSH - 1 alpha that results from alternative splicing of a 57 - bp exon as confirmed by genomic cloning .
 GENE: RUSH - 1 beta; GENE: RUSH - 1 alpha
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: RUSH - 1 beta; GENE: RUSH - 1 alpha