Definition of polymorphisms and haplotypes in the interleukin-12B gene: association with IL-12 production but not with Crohn’s disease

A Zwiers1, D Seegers1, R Heijmans1, A Koch2, J Hampe2, S Nikolaus2, AS Pen˜ a1, S Schreiber2 and G Bouma1
2004 Nature Publishing Group All rights reserved 1466-4879/04