Protein transport protein Sec61 subunit alpha isoform 1 MAIKFLEVIK PFCVILPEIQ KPERKIQFKE KVLWTAITLF IFLVCCQIPL FGIMSSDSAD PFYWMRVILA SNRGTLMELG ISPIVTSGLI MQLLAGAKII EVGDTPKDRA LFNGAQKLFG MIITIGQSIV YVMTGMYGDP SEMGAGICLL ITIQLFVAGL IVLLLDELLQ KGYGLGSGIS LFIATNICET IVWKAFSPTT VNTGRGMEFE GAIIALFHLL ATRTDKVRAL REAFYRQNLP NLMNLIATIF VFAVVIYFQV AKQLKEQQMV MRGHRETSMV HELNRYIPTA AAFGGLCIGA LSVLADFLGA IGSGTGILLA VTIIYQYFEI FVKEQSEVGS MGALLF