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Fig. 3 | BMC Molecular and Cell Biology

Fig. 3

From: An interaction of heart disease-associated proteins POPDC1/2 with XIRP1 in transverse tubules and intercalated discs

Fig. 3

Immunolocalisation of POPDC1/2, XIRP1 and annexin A5 at intercalated discs and myofibrils in rat heart. In rat heart, intercalated discs were labelled with polyclonal antibody against connexin 43. a XIRP1 colocalised with connexin 43 at the intercalated disc and also stained myofibrils. b POPDC2 colocalises with XIRP1 at intercalated discs and myofibrils and POPDC2 is also present at the cardiac sarcolemma. c POPDC1 is similar to POPDC2, locating to intercalated discs and sarcolemma and to the centre of the actin I-band stained by phalloidin. d Annexin A5 colocalises with XIRP1. e POPDC2 colocalises with amphiphysin II, a marker for T-tubules

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