3QR1:
reference: An autoinhibitory helix in the C-terminal region of phospholipase C-beta mediates Galpha(q) activation., Lyon AM, Tesmer VM, Dhamsania VD, Thal DM, Gutierrez J, Chowdhury S, Suddala KC, Northup JK, Tesmer JJ, Nat Struct Mol Biol. 2011 Aug 7;18(9):999-1005. doi: 10.1038/nsmb.2095. PMID: 21822282

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