chr7 136553398 136553398 CHRM2 e + e chr7 136544534 136545501 + -7897 chr7 136553398 136553398 CHRM2 e + e chr7 136544534 136545501 + -7897 chr7 136553398 136553398 CHRM2 e + e chr7 136544534 136545501 + -7897 chr7 136553398 136553398 CHRM2 e + e chr7 136544534 136545501 + -7897