TY  - RPRT
TI  - The ASTRAL compendium for protein structure and sequence analysis.
AU  - S E Brenner
AU  - P Koehl
AU  - M Levitt
PY  - 2000
DO  - 10.1093/nar/28.1.254
UR  - https://pubmed.ncbi.nlm.nih.gov/10592239/
ID  - 10592239
ER  -