4JIW:
reference: PAAR-repeat proteins sharpen and diversify the type VI secretion system spike., Shneider MM, Buth SA, Ho BT, Basler M, Mekalanos JJ, Leiman PG, Nature. 2013 Aug 15;500(7462):350-3. doi: 10.1038/nature12453. Epub 2013 Aug 7. PMID: 23925114

This OCA Structure page
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