TransglutaminasesFactor XIIIaFactor XIIIAminationCadaverineCross-Linking ReagentsCornified Envelope Proline-Rich ProteinsEpidermisPlant InfertilityPutrescineGuinea PigsGlutamineKeratinocytesDipeptidesAmino Acid SequencePolyaminesMolecular Sequence DataGTP-Binding ProteinsSubstrate SpecificityLysineCatalysisProtein Processing, Post-TranslationalSequence Homology, Amino AcidSkinElectrophoresis, Polyacrylamide GelBinding SitesBase SequenceLiver