Golgi apparatus membrane protein TVP23 homolog MVTIILLLSC DFWAVKNVTG RLMVGLRWWN HIDEDGKSHW VFESRKESSQ ENKTVSEAES RIFWLGLIAC PVLWVIFAFS ALFSFRVKWL AVVIMGVVLQ GANLYGYIRC KVRSRKHLTS MATSYFGKQF LRQNTGDDQT S