At one end are the super " straight " men ( and women ), at the other, the transsexuals and in between in various degrees of orientation, the gays.
2.
This polyvalency, along with the high density and degree of orientation described above, helps to explain why a three-dimensional nucleic acid structure fundamentally composed of linear, one-dimensional nucleic acids exhibits dramatically different properties than its lower-dimensional constituents ( Fig . 2 ).