Table 2.

Orthographic features.

Feature	Example	Feature	Example
DigitNumber	15	CloseSquare	]
Greek	alpha	Colon	:
SingleCap	M	SemiColon	;
CapsAndDigits	I2	Percent	%
TwoCaps	RalGDS	OpenParen	(
LettersAndDigits	p52	CloseParen	)
InitCaps	Interleukin	Comma	,
LowCaps	kappaB	FullStop	.
Lowercase	kinases	Determiner	the
Hyphen	-	Conjunction	and
Backslash	/	Other	* + #
OpenSquare	[