The Drosophila immune system distinguishes live, and potentially harmful, bacteria from harmless dead bacteria through the use of a splice variant of the receptor PGRP-LC.
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Tomé-Poderti, L., Saleh, MC. R.I.P. dead bacteria, you will not be attacked. Nat Immunol 17, 1138–1140 (2016). https://doi.org/10.1038/ni.3562
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DOI: https://doi.org/10.1038/ni.3562
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