Immunogen sequence: SWLNIRVGVEE PSEEDQNEHH WQYFRVGVDP DQDPPPNNDS FQVLQGDGPD SARGNRTKQE SAWIFRLWY Highest antigen sequence identity to the following orthologs - mouse 90%, rat 91%. Na+/H+ exchangers (NHE) of mammalian cells are plasma membrane intrinsic p