3226
We also show that psbH and psbT are transcribed from the upstream psbB gene promoter , and that the psbH mRNA has its own target sequence for Mbb1 function .
 GENE: psbH; GENE: psbT; GENE: psbB gene promoter; GENE: psbH mRNA; GENE: Mbb1
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: psbH; GENE: psbT; GENE: psbB gene promoter; GENE: psbH mRNA; GENE: Mbb1