Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakaba Satoshi and Takata Naoki and Yoshida Makoto and Funada Ryo,Continuous expression of genes for xylem cysteine peptidases in long-lived ray parenchyma cells in Populus,Plant Biotechnology,13424580,Japanese Society for Plant Biotechnology,2015,32,1,21-29,https://cir.nii.ac.jp/crid/1390001204326864768,https://doi.org/10.5511/plantbiotechnology.14.1208a