The Calpain small subunit 1 Rabbit mAb (AMR12124N) Antibody from Leading Biology is a Rabbit Monoclonal antibody to calpain small subunit 1, and CAPNS1. This antibody recognizes Human, Mouse, and Rat antigen. The Calpain small subunit 1 Rabbit mAb (AMR12124N) Antibody has been shown to work in the following applications: Western Blot.