| This study demonstrates that Sp 17 from spermatozoa binds A kinase anchoring protein 3 ( AKAP 3 ) , confirming the functionality of the N terminal domain . 0.7869608^^^ METHODS : In this study in vitro precipitation and immunolocalization demonstrate that Sp 17 binds to AKAP 3 ( AKAP 110 ) in spermatozoa . 0.66002503^^^ |