1999
These results suggest that , for the HML ARS cluster ( ARS303 , ARS320 , and ARS302 ) , inactivity of origins is independent of local transcriptional silencing , even though origins and silencers share key cis - and trans - acting components .
 GENE: HML; GENE: ARS303; GENE: ARS320; GENE: ARS302
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: HML; GENE: ARS303; GENE: ARS320; GENE: ARS302