passages.id: split_1_test_3396_passage
passages.type: progene_text
passages.text: In the 123 patients considered we observed : two AT deficiency , one PC deficiencies , one PS deficiency , 60 FV Leiden mutation ( six homozygous ) , 1 Prothrombin gene mutations ( heterozygous ) , 71 MTHFR mutations ( 15 homozygous ) .