3NSJ:
reference: The structural basis for membrane binding and pore formation by lymphocyte perforin., Law RH, Lukoyanova N, Voskoboinik I, Caradoc-Davies TT, Baran K, Dunstone MA, D'Angelo ME, Orlova EV, Coulibaly F, Verschoor S, Browne KA, Ciccone A, Kuiper MJ, Bird PI, Trapani JA, Saibil HR, Whisstock JC, Nature. 2010 Nov 18;468(7322):447-51. Epub 2010 Oct 31. PMID: 21037563

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