3873
The 1 . 6 - kb cDNA ( CBF - A ) encoding 285 amino acids ( aa ) was obtained , and a beta - galactosidase fusion protein , bacterially produced from the cDNA , bound to DNA fragments containing several CArG boxes .
 GENE: CBF - A; GENE: beta - galactosidase fusion protein
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: CBF - A; GENE: beta - galactosidase fusion protein