Most dubstep is dogshit, but I don't really consider much of that dubstep. For proper use of strings in EMD, Hybrid do some proper breakbeat and prog house. Here's a sampling.
[ame=http://www.youtube.com/watch?v=_oeslAqeTEc]Hybrid - Finished Symphony - YouTube[/ame]
[ame="http://www.youtube.com/watch?v=3TTl4d5IqJo"]Hybrid - Snyper - YouTube[/ame]
[ame="http://www.youtube.com/watch?v=BBDIbFp1F2E"]Hybrid - I Choose Noise - YouTube[/ame]
[ame="http://www.youtube.com/watch?v=NJrmm5P5WSw"]Hybrid - Just For Today - YouTube[/ame]
[ame="http://www.youtube.com/watch?v=Ia80dt6pNeY"]Hybrid - Higher Than A Skyscraper - YouTube[/ame]