>1NX1_2|Chains C, D|Calpastatin|Sus scrofa (9823) DAIDALSSDFT >1NX1_1|Chains A, B|Calcium-dependent protease, small subunit|Sus scrofa (9823) EEVRQFRRLFAQLAGDDMEVSATELMNILNKVVTRHPDLKTDGFGIDTCRSMVAVMDSDTTGKLGFEEFKYLWNNIKKWQAIYKQFDVDRSGTIGSSELPGAFEAAGFHLNEHLYSMIIRRYSDEGGNMDFDNFISCLVRLDAMFRAFKSLDKDGTGQIQVNIQEWLQLTMYS