It also provides a Vector that includes Plant, Plant Cell, Plant Tissue, or a part of it.Claim 1: a marker of Protein modified Body, characterized in that it comprises a Signal Peptide Domain Domain Domain, a Spacer, a repetition which comprises one or several units of repetition and a pro Domain X, in which: (i) at least one Repeat Unit of Repetition is the domain of heterologous Domain Pro X,(ii) The Signal Peptide domain is a Protein different from the same species as the pro Domain X, (iii) at least one but not all of these domains are domains of a Protein and kafirina -, and \/ or (iv) The Spacer domain is the repetition or the heterologous Domain Domain Pro X.Claim: The Marker Body 4 modified Protein according to claim 1, wherein the signal Peptide contains the sequence of SEQ ID no. 1, SEQ ID no. 2, SEQ ID no. 3, SEQ ID no. 4 or SEQ ID no. 5 where the repeat Domain comprises one or several u The repetition of the sequence SEQ ID No. 8SEQ ID no. 10 or SEQ ID no. 11, where the Pro X Domain includes the sequence of SEQ ID no. 12 or SEQ ID no. 13 and where the Spacer Domain includes the sequence of SEQ ID no. 6 or SEQ ID no. 7.Claim 7: a Nucleic Acid Molecule which comprises a Nucleic Acid Sequence encoding the Protein Marker Body modified according to claim 1.Claim 14: a system of host cells to evaluate the Marking and \/ or training and \/ or accumulation of Body Protein of a Protein of interest in body ProteinCharacterized in that it comprises one or several cells that comprise: a) a Nucleic Acid Molecule comprising a Nucleic Acid Sequence encoding the Protein Marker Body modified according to claim 1 or 5 claims and (b) at least one Molecule Nucleic Acid encoding a Protein of interest.Claim 15: a method for Assessing the Marking and \/ or training and \/ or accumulation of Body Protein of a Protein of interest in body ProteinCharacterized in that it comprises: (a) to provide the system of host Cell according to claim 14 and (b) evaluate the training and \/ or
