TY  - RPRT
TI  - Polyalanine reconstruction from Calpha positions using the program CALPHA can aid initial phasing of data by molecular replacement procedures.
AU  - R M Esnouf
PY  - 1997
DO  - 10.1107/s0907444997005829
UR  - https://pubmed.ncbi.nlm.nih.gov/15299854/
ID  - 15299854
ER  -