Amino Acid Sequence Animalia Animals Behavior, Animal Capsaicin Capsazepine Chagas Disease Chagas disease Chagas disease vectors Conditioning, Operant Feeding Behavior Gene Expression Hexapoda Hot Temperature Insect Vectors Mammalia Molecular Sequence Data Rhodnius Rhodnius prolixus Spatial Learning TRPV TRPV Cation Channels Temperature Thermal sense Thermosensing amino acid sequence analogs and derivatives animal animal behavior capsaicin