He111 Wing Section

I picked this up at Speyer.

Looking at the Bundesarchiv picture it is the fillet at the edge of the inner wing section.

http://upload.wikimedia.org/wikipedia/commons/8/8d/Bundesarchiv_Bild_101I-774-0013-06%2C_Produktion_von_Heinkel_He_111.jpg

Can anyone tell what variant it came from ?

It says it was from an aircraft shot down in 43. Possibly a number scratched in the metal.