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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Pigment Cell Melanoma Res. 2014 May 12;27(4):552–564. doi: 10.1111/pcmr.12253

Table 4. Mean Skin Reflectance and Nevi count for each TYR genotype.

TYR genotypea TYR genotype phaseb TYR protein phasec Combined Allelic Strengthd Skin Reflectancee Nevif
N (%) Inner arm (SD) % Outer arm (SD) % N (%) Log Count (SD) Mean Count
A 1-1/1-1 S-R/S-R 6 242 (12.9) 61.06 (5.40) 51.61 (7.291) 262 (13.2) 1.9048 (0.3003) 80.3
B 1-1/2-1 S-R/Y-R 5 457 (24.3) 61.61 (3.92) 52.69 (5.82) 480 (24.3) 1.9406 (0.2457) 87.2
C 1-1/1-2 S-R/S-Q 4 380 (20.3) 62.02 (3.88) 53.09 (5.81) 396 (20.0) 1.9764 (0.2396) 94.7
E 2-1/2-1 Y-R/Y-R 4 206 (11.0) 62.04 (3.62) 53.35 (6.72) 220 (11.1) 1.9322 (0.2201) 85.5
D/F 1-1/2-2 2-1/1-2 S-R/Y-Q Y-R/S-Q 3 383 (20.4) 62.32 (3.25) 53.17 (5.46) 406 (20.5) 1.9500 (0.2446) 89.1
G 2-1/2-2 Y-R/Y-Q 2 19 (1.0) 64.42 (2.45) 56.63 (12.32) 20 (1.0) 2.0672 (0.2207) 116.7
H 1-2/1-2 S-Q/S-Q 2 167 (8.9) 63.34 (3.68) 53.89 173 (8.7) 2.0013 (0.2462) 100.3
I 1-2/2-2 S-Q/Y-Q 1 21 (1.1) 64.19 (3.10) 54.05 (7.46) 22 (1.1) 1.9457 (0.2604) 88.2
J 2-2/2-2 Y-Q/Y-Q 0 0 (0) Nil (Nil) Nil (Nil) 0 (0) Nil (Nil) Nil (Nil)
a, b

Genotypes designated in Table S3 for rs1042602*C/A and rs1 126809*G/A

c

Protein phases designated at S192Y-R402Q as 192S = 1, 192Y = 2; 402R = 1, 402Q = 2

d

Based on a four point scale S-R = 3, Y-R =2, S-Q =1, Y-Q = 0

e

Sample set of 1875 for skin reflectance,

f

Sample set of 1,979 for nevi counts in BTNS and/or melanoma study samples in which genotype phase has been determined

f

Geometric mean with standard deviation.