We all know the difference between a man and a woman. Yet, on the molecular level, the difference between a little boy and a little girl is very very small. So small, in fact, that a change of angle can cause a gender problem.
DAZ1/DAZ2/DAZ3/DAZ4: Theseare involved in spermatogenesis. A deletion in this region of the Y is the most frequent cause of inherited male infertility.
TMSB4Y: Thiscodes for a which could be involved in coronary artery development. An ideal candidate for the treatment of coronary heart disease.
AMELY: Thisis involved in producing tooth enamel.
RBMY1A1: Thisis involved in spermatogenesis and associated with a type of infertility.