>sp|P22291|SULD_STRPN Bifunctional folate synthesis protein OS=Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) OX=170187 GN=sulD PE=1 SV=3 MDQLQIKDLEMFAYHGLFPSEKELGQKFVVSAILSYDMTKAATDLDLTASVHYGELCQQW TTWFQETSEDLIETVAYKLVERTFEFYPLVQEMKLELKKPWAPVHLSLDTCSVTIHRRKQ RAFIALGSNMGDKQANLKQAIDKLRARGIHILKESSVLATEPWGGVEQDSFANQVVEVET WLPAQDLLETLLAIESELGRVREVHWGPRLIDLDLLFVEDQILYTDDLILPHPYIAERLF VLESLQEIAPHFIHPILKQPIRNLYDALKK