Integrin α 2 β 1-independent activation of platelets by simple collagen-like peptides: collagen tertiary (triple-helical) and quaternary (polymeric) structures are sufficient alone for α 2 β 1-independent platelet reactivity - Morton, L F; Hargreaves, P G; Farndale, R W; Young, R D; Barnes, M J (Biochem J, 1995)
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