What is the size of the CAT protein when expressed in bacteria?
What is the source of the EM7 promoter?
Where is the transcriptional start site of the T7 promoter featured in many of Invitrogen™'s vectors?
Although Invitrogen™ has not formally mapped the transcriptional start site of the T7 promoter, the following reference indicates that the start site occurs at the G following the CACTATA sequence found in the promoter: Nucleic Acids Research, Vol.20, No. 20, pp 4626-4634.
Answer Id: 4435