TY  - RPRT
TI  - The Blocks database--a system for protein classification.
AU  - S Pietrokovski
AU  - J G Henikoff
AU  - S Henikoff
PY  - 1996
DO  - 10.1093/nar/24.1.197
UR  - https://pubmed.ncbi.nlm.nih.gov/8594578/
ID  - 8594578
ER  -