1165
One of the repeating domains ( Yheb1 ) , consisting of 67 amino acids , was cloned from the E . coli chromosome and purified by metal chelating chromatography .
 GENE: Yheb1
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: Yheb1