YJL194W CDC6 SGDID:S000003730, Chr X from 69338-70879, Genome Release 64-1-1, Verified ORF, "Essential ATP-binding protein required for DNA replication, component of the pre-replicative complex (pre-RC) which requires ORC to associate with chromatin and is in turn required for Mcm2-7p DNA association; homologous to S. pombe Cdc18p"