Full-length RPL-5, RPL-25.2, RPS-3 and RPS-0 ribosomal proteins tagged with six Histidine residues (RPL-5-His6, RPL-25.2-His6, RPS-3-His6, RPS-0-His6) were expressed in E. coli. The recombinant proteins were purified by Ni-NTA agarose beads and the eluted RPL-5-His6, RPS-3-His6 and RPS-0-His6 proteins were used to raise polyclonal antibodies in rat. For RPL-25.2-His6, a specific protein band was excised from the SDS-PAGE and used to generate polyclonal antibody in rat. All polyclonal antibodies were generated in the Antibody Center at NIBS (National Institute of Biological Sciences, Beijing, China).
rpl-23A.2