Immunogen sequence: DLQGLSRGTAR RARPLPPDAP PAEPPGLHCS SSQQLLSSTP SCHAAPPAHP LLAHTGGHQS PLPPLVPAAL PLQGASPPAA SADADVPTSG VAPDGIPERP KEPSSLLGGV QRALQEELWG GEHRDPRW Highest antigen sequence identity to the following orthologs - mouse 50%, rat 48%. KRBA1 gen