2.7.8.8 expressed in Escherichia coli M15 (pREP4) cells 2.7.8.8 expressed in HEK-293 cell 2.7.8.8 expression in Escherichia coli 2.7.8.8 gene PSS1 2.7.8.8 into the vector pBES for expression in Bacillus subtilis DB104 2.7.8.8 transformation of OsPSS-1-GFP in Arabidopsis thaliana protoplasts, subcellular localization in endoplasmic reticulum, plasma membrane, and trans-Golgi network/early endosomes