1-111aa; Full Length. MW: 16.42kD. Purity >90% as determined by SDS-PAGE. The S-lectins in frog eggs may be involved in the fertilization and development of the frog embryo. This lectin preferentially agglutinate a large variety of tumor cells, but it does not agglutinate non-transformed cells and erythrocytes.
Amino acid sequence of a lectin from Japanese frog (Rana japonica) eggs.Kamiya Y., Oyama F., Oyama R., Sakakibara F., Nitta K., Kawauchi H., Takayanagi Y., Titani K.J. Biochem. 108:139-143(1990)