1603
When yeast cells reach a critical size in late G1 they simultaneously start budding , initiate DNA synthesis , and activate transcription of a set of genes that includes G1 cyclins CLN1 , CLN2 , and many DNA synthesis genes .
 GENE: G1 cyclins; GENE: CLN1; GENE: CLN2
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: G1 cyclins; GENE: CLN1; GENE: CLN2