Receptors, MitogenReceptors, CollagenReceptor Protein-Tyrosine KinasesCollagenIntegrin alpha2beta1Collagen Type XICollagen Type IStifleCollagen Type IVMatrix Metalloproteinase 13RetinoschisisCell AdhesionProtein Structure, TertiaryMatrix Metalloproteinase 2Protein BindingExtracellular MatrixIntegrin alpha1beta1Signal TransductionCell MovementPlatelet Membrane GlycoproteinsCells, CulturedPhosphorylationCell LineLectinsIntegrinsIntegrin alpha1Mice, KnockoutBlood PlateletsCollagen Type IICrotalid VenomsAmino Acid SequenceProtozoan ProteinsMolecular Sequence DataPlatelet AdhesivenessBinding SitesPlatelet ActivationIntegrin alpha2DictyosteliumPlatelet AggregationFibrillar CollagensCaesalpiniaCollagen Type IIIViperidaeFibroblasts