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. Author manuscript; available in PMC: 2010 May 3.
Published in final edited form as: Exp Dermatol. 2009 Jun;18(6):548–552. doi: 10.1111/j.1600-0625.2008.00827.x

Table 4.

Frequency of MC1R variant alleles in the two cohorts from the San Francisco Bay Area and Portugal and Spain.

n (individuals) San Francisco Cases San Francisco Controls Portugal & Spain
African
American		 Asian Caucasian Latino All
ethnicities		 African
American		 Asian Caucasian Latino All
ethnicities		 Cases Controls
6 22 87 13 128 6 22 87 13 128 74 74
Variants
V60L - - 22 3 25 - - 26 3 29 15 22
R67Q - - - - - - 1 - - 1 - -
D84E - - 3 - 3 - - 1 - 1 - 1
V92M - 16 19 1 36 - 9 15 5 29 13 5
I120T - 4 - - 4 - 3 - - 3 1 -
V122M - - 1 - 1 - - - - - - 1
S131N - - - - - - - 1 - 1 - -
R142H - - - - - - - 2 - 2 1 1
R151C - - 10 - 10 - - 16 1 17 4 3
I155T - - - - - - - 1 - 1 - -
V156L - - - - - 1 - - - 1 - -
R160W - - 13 - 13 - - 14 - 14 1 -
R163Q 1 22 14 9 46 - 32 9 9 50 3 6
A166G - - - - - - 1 - - 1 - -
S172I - - - - - - - 1 - 1 - -
Y183D - - - - - - - 1 - 1 - -
A198P - - - - - - - - 1 1 - -
R213W - - - - - - - - - - 1 -
G248D - - - - - - - - - - - 2
P256S - - - 1 1 - - - - - - -
D294H 1 - 3 1 5 - - 2 - 2 3 1
T308M - 1 - - 1 - - - - - - -
C315S - - 1 - 1 - - - - - - -
insA726 - - - - - - - 1 - 1 - -
all variants 2 43 86 15 146 1 46 90 19 156 42 42

Highlighted in grey are the “red-hair variants”.