RotaTeq and Rotarix P[8] VP8<sup>⁎sup> proteins bound to the saliva samples of secretors, whereas they did not recognize the common histo-blood group antigens including H1 and Le<sup>bsup>.
The structure of RotaTeq P[8] VP8<sup>⁎sup> adopted a typical galectin-like fold and contained a novel binding cavity, as shown in P [11].