4439
We have isolated a unique murine FLT3 cDNA that codes for a variant isoform of FLT3 , devoid of the fifth Ig - like domain , by comparison with the prototypic form .
 GENE: murine FLT3 cDNA; GENE: FLT3; GENE: Ig - like 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: murine FLT3 cDNA; GENE: FLT3; GENE: Ig - like domain