This description relates to compositions and Methods for directing Peptides, polypeptides and Proteins to pl u00e1stidos cells that contain pl u00e1stidos.In some forms of realization, the description refers to chloroplast Transit peptides that can lead to a pl u00e1stido polypeptide and Nucleic Acid molecules that ENCODE.In some forms of realization, the description relates to methods for producing a transgenic Plant material (e.g.A transgenic Plant which comprises a chloroplast Transit peptide.As well as plant materials produced through these methods and products of Plants produced from them.Claim 1: an isolated Nucleic Acid Molecule comprising a Nucleotide sequence that encodes a Brassica derived Synthetic Peptide comprising an Amino Acid SequenceAdjacent a First chloroplast Transit Peptide of Brassica, where the Peptide also comprises an amino acid sequence of a Second adjacent chloroplast Transit peptide.Claim 3: the isolated Nucleic Acid Molecule according to claim 1, wherein the first chloroplast Transit Peptide of Brassica is of Brassica napus.Claim 5: isolated Nucleic Acid Molecule according to claim 1, wherein the second chloroplast Transit Peptide is an Arabidopsis sp.The Chimeric polypeptide claim 31: 26, according to the claim, where the Biologically Active Peptide is selected from the group consisting of: acetolactasa synthase (ALS)Als Mutant precursors of als, enolpiruvilshikimato - 3 - 5 - phosphate synthase (epsps), Class III and EPSPS CP4 EPSPS.La presente descripción se refiere a composiciones y métodos para dirigir péptidos, polipéptidos y proteínas a plástidos de células que contienen plástidos. En algunas formas de realización, la descripción se refiere a péptidos de tránsito del cloroplasto que pueden dirigir un polipéptido a un plástido, y moléculas de ácido nucleico que los codifican. En algunas formas de realización, la descripción se refiere a métodos para producir un material de planta transgénica (por ejemplo, una planta transgénica) que
