Component of the Rix1 complex and possibly pre-replicative complexes%3B required for processing of ITS2 sequences from 35S pre-rRNA%3B component of the pre-60S ribosomal particle with the dynein-related AAA-type ATPase Mdn1p%3B required for pre-replicative complex (pre-RC) formation and maintenance during DNA replication licensing%3B relocalizes to the cytosol in response to hypoxia%3B essential gene