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. 2015 May 7;3:e944. doi: 10.7717/peerj.944

Figure 1. Exon organisation of the C-terminal domain.

Figure 1

Alternative splicing of exons 19a and b, give rise to three different transcripts of human α-actinin 1. The non-muscle isoform lacks exon 19b whereas smooth muscle α-actinin 1 lacks exon 19a. The brain isoform contains both exon 19a and 19b.