@misc{indiciae7063d8c41a4c, title = {An engineered bivalent single-chain antibody fragment that increases antigen binding activity.}, author = {D Luo and M Geng and A A Noujaim and R Madiyalakan}, year = {1997}, doi = {10.1093/oxfordjournals.jbchem.a021661}, url = {https://pubmed.ncbi.nlm.nih.gov/9192721/}, note = {Source identifier: 9192721} }