https://www.creative-biolabs.com/bsab/bispecific-cd28-cd40-diabody-fc-7565.htm
Recombinant Human Anti-CD28 x Human Anti-CD40 Bispecific Antibody (Diabody-Fc) (BSDBF-H232) -...
Creative Biolabs can provide Recombinant Human Anti-CD28 x Human Anti-CD40 Bispecific Antibody (Diabody-Fc)
recombinant human