response to stimulus
 |__response to chemical___
 |__detection of stimulus__|
                           detection of chemical stimulus  185 rec.
                            |__detection of calcium ion 1 rec.
                            |__detection of cAMP
                            |__detection of carbohydrate stimulus
                            |   |__detection of disaccharide stimulus(+)
                            |   |__detection of monosaccharide stimulus(+)
                            |__detection of carbon dioxide 2 rec.
                            |   |__detection of carbon dioxide by vasomotor center
                            |   |__detection of increased carbon dioxide by chemoreceptor signaling(+)
                            |__detection of chemical stimulus involved in sensory perception 119 rec.
                            |   |__detection of chemical stimulus involved in magnetoreception
                            |   |__detection of chemical stimulus involved in sensory perception of pain 5 rec.
                            |   |__detection of chemical stimulus involved in sensory perception of smell 76 rec.
                            |   |__detection of chemical stimulus involved in sensory perception of taste(+) 30 rec.
                            |__detection of hormone stimulus
                            |   |__detection of abscisic acid stimulus
                            |   |__detection of auxin stimulus
                            |   |__detection of brassinosteroid stimulus
                            |   |__detection of cytokinin stimulus
                            |   |__detection of ethylene stimulus
                            |   |__detection of gibberellic acid stimulus
                            |   |__detection of steroid hormone stimulus(+)
                            |__detection of hydrogen ion
                            |   |__detection of pH by chemoreceptor signaling(+)
                            |__detection of hypoxic conditions in blood by chemoreceptor signaling
                            |   |__detection of hypoxic conditions in blood by aortic body chemoreceptor signaling(+)
                            |   |__detection of hypoxic conditions in blood by carotid body chemoreceptor signaling(+)
                            |   |__detection of increased carbon dioxide by chemoreceptor signaling(+)
                            |   |__detection of reduced oxygen by chemoreceptor signaling(+)
                            |__detection of jasmonic acid stimulus
                            |__detection of misfolded protein
                            |__detection of molecule of bacterial origin 2 rec.
                            |   |__detection of bacterial lipoprotein(+)
                            |   |__detection of lipopolysaccharide
                            |   |__detection of lipoteichoic acid
                            |   |__detection of peptidoglycan(+) 1 rec.
                            |__detection of molecule of fungal origin 1 rec.
                            |__detection of molecule of oomycetes origin
                            |__detection of nutrient
                            |   |__detection of folic acid
                            |__detection of organic substance
                            |__detection of oxygen
                            |   |__detection of hypoxia(+)
                            |__detection of pheromone 17 rec.
                            |__detection of phosphate ion
                            |__detection of redox state
                            |__detection of salicylic acid stimulus
                            |__detection of unfolded protein
                            |__soluble molecule recognition