Immunogen sequence: LERSHSPPLK LTPASSTHPN LHAYLQGNTQ VSRKKLLPLL QEALSAYFDS MKIPSGQPET ADVSREQ Highest antigen sequence identity to the following orthologs: Mouse - 76%, Rat - 71%. Phosphodiesterase (PDE) that has higher activity toward cAMP than cGMP, as