Immunogen sequence: CLAPNGRNPS FLISSWHRDT FGPQKDSSQV EEGDDVLDKL LENIGHTSPE CLLPSQLNLN EPSLTPCGMN YDQEKEIIEV ILRQNAQEDE YIQSHNFDSA MKVT Highest antigen sequence identity to the following orthologs: Mouse - 78%, Rat - 75%. Catalytic subunit of the heterodi