Dataset 1 - Spiroacetals and the rise of Campanula specialists: Receptor sensitivity to host-specific floral scents

Dataset 1: Concatenated alignment dataset and BEAST input file for the reconstruction of phylogenetic relationships among 11 tested bee species including Campanula specialists [Chelostoma campanularum (Megachilidae), Chelostoma rapunculi (Megachilidae) and Hoplitis mitis (Megachilidae)] and bees with other pollen preferences [generalist Andrena bicolor (Andrenidae), generalist Apis mellifera (Apidae), generalist Bombus terrestris (Apidae), Ranunculus specialist Chelostoma florisomne (Megachilidae), Asteraceae specialist Heriades truncorum (Megachilidae), Echium specialist Hoplitis adunca (Megachilidae), generalist Osmia bicornis (Megachilidae) and generalist Osmia cornuta (Megachilidae)].