Recombinant Anti-B7H6 x Anti-CD3 Bispecific Antibody (DART) is designed to be expressed as two polypeptide chains respectively, and a disulfide bond is introduced into the chains. The two chains are cross-over pairing to form a dimer. It contains a His-tag for affinity purification. This BsAb can retarget T cells to tumor cells. It is designed for the research of Hematologic neoplasms; Solid tumors therapy.