Serine incorporator 4 GFCENEKGVVPCNILVGYKAVYRLCFGLAMFYLLLSLLMIKVKSSSDPRAAVHNGFWFFKFAAAIAIIIGAFFIPEGTFTTVWFYVGMAGAFCFILIQLVLLIDFAHSWNESWVEKMEEGNSRCWYAALLSATALNYLLSLVAIVLFFVYYTHPASCSENKAFISVNMLLCVGASVMSILPKIQESQPRSGLLQSSVITVYTMYLTWSAMTNEPETN-CNPS GLCAHLFGLSDCPVLSGSGAVYRVCAGTATFHLLQAVLLVHLHSPTSPRAQLHNSFWLLKLLFLLGLCAIAFCIPDEHLFPAWHYIGICGGFAFILLQLVLITAFAHSWNKNWQTGAAQDCS--WFLAVLLATLGFYSMAGVGAVLLFHYYTHPAGCLLNKMLLSLHLCFCGLISFLSIAPCIRLSGATPLWPPTSFCHQLLYHVSDFLCTVQPSSRESNPS GFFTVHRLNFALGCLHLILALVLTGVKSTNDVRAALQNSWWSLKFILYLCLIVLSFVIPNDFYIFFSKWVSVPSGAIFILVGLILLVDFAHEWAETCISHVESEDEDSSFWQRFLVLGTTSMYTASIIMTVVMYVMFCHQQ-CNMNQTAVTVNLILTVITLVLSVNPKIQEANPKSGLAQSSMVSVYCTYLTMSAMSSEPDDKMCNP GSGAVYRVCAGTATFHLLQAVLLVHLHSPTSPRAQLHNSFWLLKLLFLLGLCAIAFCIPDEHLFPAWHYIGICGGFAFILLQLVLITAFAHSWNKN----WQTGAAQDCSWFLAVLLATLGFYSMAGVGAVLLFHYYTHPAGCLLNKMLLSLHLCFCGLISFLSIAPCIRLSGATPLWPPTSFCHQLLYHVSDFLCTVQPSSRESNP XMPSGLCAHL FGLSDCPVLS GSGAVYRVCA GTATFHLLQA VLLVHLHSPT SPRAQLHNSF WLLKLLFLLG LCAIAFCIPD EHLFPAWHYI GICGGFAFIL LQLVLITAFA HSWNKNWQTG AAQDCSWFLA VLLATLGFYS MAGVGAVLLF HYYTHPAGCL LNKMLLSLHL CFCGLISFLS IAPCIRLSGA TPLWPPTSFC HQLLYHVSDF LCTVQPSSRE SNPSRTESHP VPAWPE