The present invention relates to novel conjugates and pharmaceutical compositions comprising the novel conjugate described herein. The use of the novel conjugate to inhibit the growth of cancer cells and induce antibody production in a subject in need of cancer treatment, with or without an anti-cancer agent, is also provided.

Embodiments of the invention are described, including materials and methods for making molecules and materials that have a specific binding domain of a PlGF2. Embodiments include, for instance, medicaments, biomaterials, biomolecules, molecular fusions, and vaccines.