During the last Roadshow many had asked me about setting up Premiere Pro and After Effects to import image sequences at a certain frame rate and change the default which is set to 30 FPS.
Heres how you do it Premiere Pro CC :-
Goto Preferences -> Media -> Intermediate Media Timebase
And for After Effects :-
Goto Edit -> Preferences -> Import -> Sequence Footage
Incase you are using After Effects CC and are facing problems with importing DPX sequences then you might want to take a look at this :-