LT727061 6575 1066 1162 SV40 polyA late LT727061 6575 1163 1561 3' UTR of SV40 small t-antigen LT727061 6575 1562 1628 intron of SV40 small t-antigen LT727061 6575 1711 1727 SP6 promoter LT727061 6575 1871 1909 E-tag LT727061 6575 5189 5391 supF LT727061 6575 5515 5973 M13 ori