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- ReSpect accepts a query with a regular expression. Users are requested to not perform search with a single character.
- Keyword (Regular expression available)
abscisic, Tryptophan*, Glucopyranoside$
- Formula (Regular expression available)
C6H7N5, C5H.N5, ^C5
- Exact Mass
Regular Expression Usage
'^' : Match the beginning of a string. '$' : Match the end of a string. '.' : Match any character (including carriage return and newline). 'a*' : Match any sequence of zero or more [a] characters. 'a+' : Match any sequence of one or more [a] characters. 'a?' : Match either a zero-character or a one-character string.