ABCG2 and Huntington disease: Moreover, several pathways including regulation of actin cytoskeleton (879 unigenes), Huntington’s disease (507 unigenes), Salmonella infection (487 unigenes), Fc gamma R-mediated phagocytosis (436 unigenes), MAPK signaling pathway (346 unigenes), ABC transporters (293 unigenes) and toll-like receptor signaling pathway (83 unigenes) had relatively high percentages (Table 2).