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 _    _      ___     ______     ______   _    _   
| \  / ||   / _ \\  |      \\  /_   _// | \  / || 
|  \/  ||  | / \ || |  --  //   -| ||-  |  \/  || 
| .  . ||  | \_/ || |  --  \\   _| ||_  | .  . || 
|_|\/|_||   \___//  |______//  /_____// |_|\/|_|| 
`-`  `-`    `---`   `------`   `-----`  `-`  `-`

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Text this: Matched sizes of activating and inhibitory receptor ligand pairs are required for optimal signal integration by human natural killer cells