Figure 1. A - electrophoresis in 12% SDS-PAAG of the recombinant proteins RNLS1-human and RNLS2-rat after transfer to a nitrocellulose membrane and Ponceau S staining. 1) RNLS1-human. 2) RNLS2-rat. M) - protein molecular mass markers of 75 kDa, 50 kDa, 37 kDa, 25 kDa, and 20 kDa. B - Western blot analysis of the interaction of polyclonal antibodies against RNLS1-human with RNLS1-human and RNLS2-rat. C - Western blot analysis of the interaction of polyclonal antibodies against RNLS2-rat with RNLS1-human and RNLS2-rat.