passages.id: split_4_test_1072_passage
passages.type: progene_text
passages.text: Fifty - nine per cent of the 121 patients had the allele combination ApoE epsilon3 / 3 ( 21 % ApoE epsilon3 / 4 , 19 % ApoE epsilon3 / 2 , 1 % ApoE epsilon4 / 2 ) .