TY  - RPRT
TI  - Possible intermediate steps in the evolution of a prokaryotic developmental system.
AU  - J Errington
PY  - 1991
DO  - 10.1098/rspb.1991.0059
UR  - https://pubmed.ncbi.nlm.nih.gov/1679545/
ID  - 1679545
ER  -