Functional characterization of the domains of the bovine binder of SPerm 5 (BSP5) protein June 18, 2015 Reproductive Biology and Endocrinology 2015, 13:64 doi:10.1186/s12958-015-0058-4 Prashanth Sirigeri Jois and Geneviève Plante contributed equally to this work. Published: 19 June 2015