623
Eight of these suppressors for into two complementation groups , designated KCS1 and KCS2 .
 GENE: KCS1; GENE: KCS2
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: KCS1; GENE: KCS2