Maternally inherited gingival fibromatosis in 2 unrelated Chinese families was mapped to 11p15 with
a maximal LOD score of 8.7 at D11S4046 (1.92 MB, 2.79 cM) in family 1 and of 6.02 at D11S1318 (2.28
MB, 4.84 cM) in family 2
Y et al, 2006).
Imprinted genes H19 and TSPAN32 are at 1.97 MB and 2.28 MB respectively).