TY  - RPRT
TI  - Construction and characterization of a single polypeptide chain containing two enzymatically active dihydrofolate reductase domains.
AU  - M Iwakura
AU  - C R Matthews
PY  - 1992
DO  - 10.1093/protein/5.8.791
UR  - https://pubmed.ncbi.nlm.nih.gov/1287660/
ID  - 1287660
ER  -