Restriction map of the region 5q13 containing the PAR-1, PAR-2, and PAR-3 genes. Sites used were Asc I (A),BssHII (B), Mlu I (M), Not I (N), Nru I (Nr), SacII (S). The majority of the fragments shown in Tables1-3 are presented in the form of arrows below the restriction map. Their sizes are given in kilobases. Some partial fragments forSacII are not illustrated. A map of the CpG islands is shown at the top of the figure.