ProteinFamily and Domain [[Database]]. TransformationalGrammar에서 RegularGrammar에 해당하는 대표적인 DB in [[ExPASy]]

Patterns and profiles that help to reliably identify to which known protein family (if any) a new sequence belongs.

http://www.expasy.ch/prosite/

A PROSITE entry includes a sequence pattern for a highly conserved signature motif shared by all or almost all of the members of a protein family.
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하나의 엔트리에서 예를 들어 보면, PROSITE:PS00030 이란 패턴을 보면, 

||Description|| Eukaryotic RNA Recognition Motif (RRM) RNP-1 region signature. ||
||Pattern|| {{{[RK]-G-{EDRKHPCG}-[AGSCI]-[FY]-[LIVA]-x-[FYLM]}}}  ||

 * {{{[]}}} : 괄호내 있는것들중 하나
 * {} : 괄호내 있는것들 빼고 나머지중 하나
 * x : 아무거나 하나
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Paper in NucleicAcidsResearch
 * [[http://bioinfo.sarang.net/data/doc/dbinfo/prosite2002.pdf|PROSITE2002]]
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See also InterWikiForBioinfo, SequenceHomologySearch
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CategoryDatabase