2559
Proteins PBP - 1 and PBP - 2 bind to two of the three promoter elements in the trypanosomatid Leptomonas seymouri .
 GENE: PBP - 1; GENE: PBP - 2
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: PBP - 1; GENE: PBP - 2