TY  - RPRT
TI  - Single chain antibody variable regions.
AU  - R E Bird
AU  - B W Walker
PY  - 1991
DO  - 10.1016/0167-7799(91)90044-i
UR  - https://pubmed.ncbi.nlm.nih.gov/1367550/
ID  - 1367550
ER  -