JCS -- Gammelsaeter et al. 117 (17): 3749 Figure IG6

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Fig. 6. The glycine transporter GLYT2 (red B) co-localizes with glucagon (green A, with blue nuclei) in A-cells of islets of Langerhans. There is also a low signal in core B-cells, whereas exocrine cells (blue nuclei, e.g. at upper corners of frame) have hardly any GLYT2 signal.