838
The tramtrack ( ttk ) gene of Drosophila encodes 69 - kDa and 88 - kDa proteins through alternative splicing of the primary ttk transcript .
 GENE: tramtrack; GENE: ttk; GENE: ttk transcript
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: tramtrack, ttk, ttk transcript 
Answer:
 GENE: tramtrack; GENE: ttk; GENE: ttk transcript