How to input?


	"Homo sapiens", "Homo" and "sapiens"

        ("homo sapiens" is right when case insensitive is selected)


	"yeast"		[Use Latin name.
                         Try "Saccharomyces cerevisiae" or "cerevisiae"]

	"E. coli"	['.' matches one character in regular expression.
                         Try "Escherichia coli" or "coli"]

Basic regular expression

	\	Quote the next metacharacter
	^	Match the beginning of the line
	.	Match any character (except newline)
	$	Match the end of the line
	|	Alternation
	()	Grouping
	[]	Character class

	*	Match 0 or more times
	+	Match 1 or more times
	?	Match 1 or 0 times
	{n}	Match exactly n times
	{n,}	Match at least n times