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. 2021 Nov 12;11:25. doi: 10.1186/s13395-021-00280-7

Table 1.

SERCA isoforms and its distribution in mammalian tissues

Cell type SERCA isoforms
Skeletal muscle
Fast twitch SERCA 1a, 1b*, 2a, 2b (*fetal only)
Slow twitch SERCA 2a, 2b
Cardiac muscle SERCA 2a, 2b
Non-muscle cells SERCA 2b, 3a, 3b, 3c