Immunogen sequence: AIASRLGLYS KTSQSVSGEE IDAMDVQQLS QIVPKVAVFY RASPRHKMKI IKSLQKNGSV VAMTGD. ATP2C1, also known as secretory pathway Ca2+/Mn2+-ATPase (SPCA) 1, belongs to the family of P-type cation transport ATPases. This magnesium-dependent enzyme cat