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Table 4 Distribution of ESR1 four-locus haplotype frequencies as estimated through expectation-maximisation algorithms

From: Oestrogen receptor α gene haplotype and postmenopausal breast cancer risk: a case control study

Locus Proportion
c.454-397C→T c.454-351A→G c.729C→T c.975C→G Controls (n = 1511) Ductal cases (n = 1148) Lobular cases (n = 184)
T A C C 0.369 0.404 0.373
C G C C 0.285 0.267 0.276
C A C C 0.114 0.117 0.125
T A C G 0.123 0.117 0.123
C G C G 0.058 0.049 0.076
T A T G 0.032 0.027 0.021
Proportion accounted for by the above most common haplotypes: 0.981 0.981 0.994