Biological process

positive regulation of calcium ion (Ca2+) retention, positive regulation of calcium ion (Ca2+) sequestering, positive regulation of calcium ion (Ca2+) sequestration, positive regulation of calcium ion (Ca2+) storage, positive regulation of retention of calcium ion (Ca2+), positive regulation of sequestering of calcium ion (Ca2+), positive regulation of sequestration of calcium ion (Ca2+), positive regulation of storage of calcium ion (Ca2+), up regulation of sequestering of calcium ion, up-regulation of sequestering of calcium ion, upregulation of sequestering of calcium ion

Any process that activates or increases the frequency, rate or extent of the binding or confining calcium ions such that they are separated from other components of a biological system.