Immunogen sequence: GTSSSMTAES SPRSMLGYDR DGRQVASDSH VVPSVPQDVP AFVRPARVEP TDRDGGEAGE SSAEPPPSDM GTVGGQASHP QTLGARALGS PRKRPEQQDV SSPAKTVGRF SVVSTQDEWT LASPHSLR Highest antigen sequence identity to the following orthologs: Mouse - 60%, Rat - 59%. WNK2 is