Assertion: platelet's protein | /r/AtLocation | granule
Facets:
value: normally
type: DEGREE
value: into the marrow
type: TRANSITIVE-OBJECT
Source sentences:
text: Gray platelet syndrome (GPS), or platelet alpha-granule deficiency, is a rare congenital autosomal recessive bleeding disorder caused by a reduction or absence of alpha-granules in blood platelets, and the release of proteins normally contained in these granules into the marrow, causing myelofibrosis.