Hosoya, H., Takagi, T., Mabuchi, I., Iwaasa, H., Sakai, H., Hiramoto, Y. and Konishi, K. (1988). The amino acid sequence, immunofluorescence and microinjection studies on the 15 kDa calcium-binding protein from sea urchin egg. Cell. Struct. Funct. 13 (6): 525-32