Granule with a membranous, tubular internal structure, found primarily in mature neutrophil cells. Most are released into the extracellular fluid. Specific granules contain lactoferrin, lysozyme, vitamin B12 binding protein and elastase. (Gene Ontology, GO_0042581)
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12 proteins localized to the specific granule cellular component from the COMPARTMENTS Curated Protein Localization Evidence Scores dataset.