thymidylyl-(5'→3')-2'-deoxycytidylyl-(5'→3')-thymidylyl-(5'→3')-2'-deoxyadenylyl-(5'→3')-thymidylyl-(5'→3')-2'-deoxyadenylyl-(5'→3')-2'-deoxyguanylyl-(5'→3')-2'-deoxyadenosine