TY  - RPRT
TI  - Structure-activity relationships in papain-ligand interactions.
AU  - C Hansch
AU  - D F Calef
PY  - 1976
DO  - 10.1021/jo00869a034
UR  - https://pubmed.ncbi.nlm.nih.gov/1255292/
ID  - 1255292
ER  -