TY  - RPRT
TI  - Plasmids as vectors for gene cloning.
AU  - D R Helinski
PY  - 1977
DO  - 10.1007/978-1-4684-0880-5_4
UR  - https://pubmed.ncbi.nlm.nih.gov/336024/
ID  - 336024
ER  -