Product Index Purified total RNA and mRNA We offer high-quality purified RNA from several human tissues, mouse, rat, and other animal species. To find your product, select from the options below. Products Ploy A+ RNA Blood & immune Cancer & cancer cell line Glandular Poly A+ RNA, miscellaneous species Poly A+ RNA, rat Brain & CNS Digestive system Internal organ Poly A+ RNA, mouse Reproductive system Total RNA Blood & immune Brain & CNS Cancer & cancer cell line Embryo Internal organ Master panel Total RNA, bovine Brain Brain & CNS Digestive system Internal organ Internal organ Reproductive system