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. 2013 Dec 12;4:368. doi: 10.3389/fphys.2013.00368

Figure 2.

Figure 2

Schematic of nebulin (green), obscurin (blue), and titin (red) arrangement in the sarcomere. Nebulin is oriented with its C terminus in the Z-disc, Obscurin is oriented with its N-terminus in the M-line and its C-terminus bound to the sarcoplasmic reticulum, and titin is oriented with its N-terminus at the Z disc and its C-terminus at the M-line.