TY - RPRT TI - Cation-pi interaction in model alpha-helical peptides. AU - Zhengshuang Shi AU - C Anders Olson AU - Neville R Kallenbach PY - 2002 DO - 10.1021/ja0174938 UR - https://pubmed.ncbi.nlm.nih.gov/11916412/ ID - 11916412 ER -