>6YRW_1|Chains A, B, C, D|Serine hydroxymethyltransferase|Streptococcus thermophilus (1308) MIFDKEDYKAFDPELWNAIDAEAERQQNNIELIASENVVSKAVMAAQGTLLTNKSAEGYPGKRYYGGTAVIDVVETLAIERAKKLFGAKFANVQPHSGSQANAAVYMSLIQPGDTVMGMDLSAGGHLTHGAPVSFSGKTYNFVSYNVDKESELLDYDAILAQAKEVRPKLIVAGASAYSRIIDFAKFREIADAVGAYLMVDMAHIAGLVASGHHPSPVPYAHVTTTTTHKTLRGPRGGLILTDDEDIAKKLNSAVFPGLQGGPLEHVIAAKAVALKEALDPAFKEYGENVIKNAAAMADVFNQHPDFRVISGGTNNHLFLVDVTKVVENGKVAQNVLEEVNITLNKNSIPYEQLSPFKTSGIRVGSPAITSRGMGEAESRQIAEWMVEALENHDKPEVLERIRGDVKVLTDAFPLY