@misc{indiciaefb8f296c0185, title = {Tryptophan interactions in bacteriorhodopsin: a heteronuclear solid-state NMR study.}, author = {Aneta T Petkova and Minoru Hatanaka and Christopher P Jaroniec and Jingui G Hu and Marina Belenky and Michiel Verhoeven and Johan Lugtenburg and Robert G Griffin and Judith Herzfeld}, year = {2002}, doi = {10.1021/bi012127m}, url = {https://pubmed.ncbi.nlm.nih.gov/11841237/}, note = {Source identifier: 11841237} }