>sp|Q97P33|TRPA_STRPN Tryptophan synthase alpha chain OS=Streptococcus pneumoniae serotype 4 GN=trpA MPKTLTEKLNAIKAAGKGIFVPYIMAGDHEKGLDGLAETIHFLEDLGVSAIEVGIPFSDP VADGPVIEEAGLRSLAHGTSTQALVETLKTIETEIPLVIMTYFNPLFQYGVENFVKDLAD TAVKGLIIPDLPHEHANFVEPFLANTDIALIPLVSLTTGIERQKELIEGAEGFIYAVAIN GVTGKSGNYRADLDKHLAQLHQVADIPVLTGFGVSSQADLERFNAVSDGVIVGSKIVKAL HQGEPIQDFIRQAVAYQK