TY  - RPRT
TI  - Complementation in beta-galactosidase: from protein structure to genetic engineering.
AU  - A Ullmann
PY  - 1992
DO  - 10.1002/bies.950140311
UR  - https://pubmed.ncbi.nlm.nih.gov/1345751/
ID  - 1345751
ER  -