Immunogen sequence: SRDRKSMSVY CTPTRPHPTG QGSKMFVKGA PESVIERCSS VRVGSRTAPL TPTSREQILA KIRDWGSGSD TLRCLALATR DAPPRKEDME LDDCSKFVQY E Highest antigen sequence identity to the following orthologs: Mouse - 90%, Rat - 89%. ATP dependent calcium pumps are resp