Assertion: genotype's allele | /r/HasProperty | apoe-ε2
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Source sentences:
text: APOE is polymorphic, with three major alleles (epsilon 2, epsilon 3, and epsilon 4): APOE-ε2 (cys112, cys158), APOE-ε3 (cys112, arg158), and APOE-ε4 (arg112, arg158).