Trypanosome prereplication machinery contains a single functional Orc1/Cdc6 protein, which is typical of Archaea - Godoy, Patrícia Diogo de Melo; Nogueira-Junior, Luis Antonio; Paes, Lisvane S.; Cornejo, Alberto; Martins, Rafael Miyazawa; Silber, Ariel Mariano; Schenkman, Sergio; Elias, Maria Carolina (Eukaryotic Cell, 2009)