1N7Z:
reference: Structure and location of gene product 8 in the bacteriophage T4 baseplate., Leiman PG, Shneider MM, Kostyuchenko VA, Chipman PR, Mesyanzhinov VV, Rossmann MG, J Mol Biol 2003 May 9;328(4):821-33. PMID: 12729757

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