@misc{indiciaeb32c0075946a, title = {Hyperpolarization- and depolarization-activated Ca2+ currents in Paramecium trigger behavioral changes and cGMP formation independently.}, author = {J E Schultz and Y Guo and G Kleefeld and H Völkel}, year = {1997}, doi = {10.1007/s002329900205}, url = {https://pubmed.ncbi.nlm.nih.gov/9096066/}, note = {Source identifier: 9096066} }