Conjugated peptide, derived from N-propeptide of Arabidopsis thaliana 2S3P, UniProt: P15459, TAIR: At4g27160
2S seed storage protein 3, one of major seed storage proteins is synthesized on the endoplasmic reticulum as precursor and then transported to storage vacuoles, where it is processed by an asparaginyl endopeptidase to produce two mature polypeptides refe