Fig. 1
Representative image of the species from out-species and cattle groups sampled in the current study. a Bison (Bison bison), b Wild yak (Bos mutus), c Domestic yak (Bos grunniens). d Banteng (Bos javanicus), e Gaur (Bos gaurus), f Gayal (Bos frontalis), g Skull of Kouprey (Bos sauveli), h Mounted skeleton of Auroch (Bos primigenius) bull, i Angus bull (Bos taurus). j Nelore bull (Bos indicus) (see Additional file 1: Table S3 for image attributions)