TY  - RPRT
TI  - Evolutionarily mobile modules in proteins.
AU  - R F Doolittle
AU  - P Bork
PY  - 1993
DO  - 10.1038/scientificamerican1093-50
UR  - https://pubmed.ncbi.nlm.nih.gov/8235550/
ID  - 8235550
ER  -