label: Abnormal muscle fiber alpha sarcoglycan
label_lc: abnormal muscle fiber alpha sarcoglycan
description: "Deviation from normal in the amount of alpha sarcoglycan in muscle. The alpha, beta, gamma, and delta sarcoglycans are components of the dystrophin-complex. They are all N-glycosylated transmembrane proteins with a short intra-cellular domain, a single transmembrane region and a large extra-cellular domain containing a cluster of conserved cysteines."