CVU47296 5256 1 41 multiple cloning site CVU47296 5256 48 250 luc+ CVU47296 5256 1964 2185 SV40 late poly(A) signal CVU47296 5256 2205 2441 RV primer4 sequencing primer binding site CVU47296 5256 3518 4378 AmpR CVU47296 5256 4510 4965 f1 origin CVU47296 5256 5096 5249 upstream poly(A) signal