1554
Genes for ocs element binding factors ( OBFs ) , belonging to a specific class of basic - region leucine zipper ( bZIP ) transcription factors , have been isolated in a number of plants .
 GENE: ocs element binding factors; GENE: OBFs; GENE: basic - region leucine zipper ( bZIP ) transcription factors
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: ocs element binding factors; GENE: OBFs; GENE: basic - region leucine zipper ( bZIP ) transcription factors