| Domain | Name | Category | Type | 
		| IPR007185 | DNA polymerase alpha/delta/epsilon, subunit B | Domain | Domain | 
		| IPR013627 | DNA polymerase alpha, subunit B, N-terminal | Domain | Domain | 
		| IPR016722 | DNA polymerase alpha, subunit B | Family | Family | 
		| IPR043034 | DNA polymerase alpha, subunit B, N-terminal domain superfamily | Family | Homologous superfamily |