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Cellular component Periplasm

UniProtKB (37,816) rdf/xml obo
DefinitionThe periplasm is the space between the inner and outer membrane in Gram-negative bacteria. In Gram-positive bacteria a smaller periplasmic space is found between the inner membrane and the peptidoglycan layer. Also used for the intermembrane spaces of fungi and organelles.
Synonyms Periplasmic space
Category› Cellular component
KeywordsPeriplasm
GOperiplasmic space [ GO:0042597 ]
Graphical PeriplasmCell envelope