Dias, JM, Carvalho AL, Kolln I, Calvete JJ, TopferPetersen E, Varela PF, Romero A, Urbanke C, Romao MJ.  1997.  Crystallization and preliminary x-ray diffraction studies of aSFP, a bovine seminal plasma protein with a single CUB domain architecture. Protein Science. 6:725-727., Number 3