. "\"The process of binding or confining calcium ions such that they are separated from other components of a biological system.\" [GOC:ai]" . . "sequestering of calcium ion" . "calcium ion (Ca2+) retention" . "calcium ion (Ca2+) sequestering" . "calcium ion (Ca2+) sequestration" . "calcium ion (Ca2+) storage" . "retention of calcium ion (Ca2+)" . "sequestering of calcium ion (Ca2+)" . "sequestration of calcium ion (Ca2+)" . "storage of calcium ion (Ca2+)" . . "calcium ion storage activity" . "negative regulation of calcium ion (Ca2+) transport" . . . . . . . . . . . . . . . . . . .