Involved in transport from the endoplasmic reticulum to the Golgi apparatus (By similarity). T10M13.9 MFMIDWFYGVLASLGLWQKEAKILFLGLDNAGKTTLLHMLKDERLVQHQPTQHPTSEELSIGKIKFKAFDLGGHQIARRVWKDYYAKVDAVVYLVDAYDKERFAESKKELDALLSDESLASVPFLILGNKIDIPYAASEDELRYHLGLSNFTTGKGKVNLTDSNVRPLEVFMCSIVRKMGYGEGFKWVSQYIK AGAA.4 SAR1A_ARATH GTP-binding protein SAR1A SAR1A At4g02080 193