>4WXB_1|Chains A, B, C, D|Serine hydroxymethyltransferase|Streptococcus thermophilus (299768) MRGSHHHHHHGSMIFDKEDYKAFDPELWNAIDAEAERQQNNIELIASENVVSKAVMAAQGTLLTNKYAEGYPGKRYYGGTAVIDVVETLAIERAKKLFGAKFANVQPHSGSQANAAVYMSLIQPGDTVMGMDLSAGGHLTHGAPVSFSGKTYNFVSYNVDKESELLDYDAILAQAKEVRPKLIVAGASAYSRIIDFAKFREIADAVGAYLMVDMAHIAGLVASGHHPSPVPYAHVTTTTTHKTLRGPRGGLILTDDEDIAKKLNSAVFPGLQGGPLEHVIAAKAVALKEALDPAFKEYGENVIKNAAAMADVFNQHPDFRVISGGTNNHLFLVDVTKVVENGKVAQNVLEEVNITLNKNSIPYEQLSPFKTSGIRVGSPAITSRGMGEAESRQIAEWMVEALENHDKPEVLERIRGDVKVLTDAFPLY