Limb and kidney defects in Lmx1b mutant mice suggest an involvement of LMX1 B in human nail patella syndrome. - Chen,H.; Lun,Y.; Ovchinnikov,D.; Kokubo,H.; Oberg,K.C.; Pepicelli,C.V.; Gan,L.; Lee,B.; Johnson,R.L. (Nat Genet, 1998)