2971
Thus , an unmodified threonine at position 169 in Cdc28 is important for interaction with G1 cyclins .
 GENE: Cdc28; GENE: G1 cyclins
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: Cdc28; GENE: G1 cyclins