title: Calcium control of phototactic orientation in Chlamydomonas reinhardtii: sign and strength of response.
mesh_terms: D002118:Calcium / Q000502:physiology*; D002696:Chlamydomonas / Q000502:physiology*; D007698:Kinesis / Q000502:physiology; D008027:Light
chemical_list: D002118:Calcium