In addition to these domains, hsDicer contains four other functional domains: two RNaseIII domains and two double stranded RNA binding domains (DUF283 and dsRBD).
Ademais destes dominios, o hsDicer contén outros catro dominios funcionais: dous dominios de RNaseIII e dous dominios de unión a ARN bicatenario (DUF283 e dsRBD).