>sp|Q9ZJX4|SYW_HELPJ Tryptophan--tRNA ligase OS=Helicobacter pylori GN=trpS MQKKRVFSGIQPTGQIHLGNYLGAIKHWVELQDEYENLFCIVNSHAITLPIEPIFLKSQT YELVKLLLACGISPKQSGLFIQSEVDEHPALAWLLDCQVSMGEMQRMTQFKDKSLKNPKS VNVGLFNYPILMASDILLYQSDLVPVGEDQKQHLELTRNVAEKFNRDFGNCFKVPEPLIA KVGARVMGLDDPKVKMSKSHKGANHAIFLLDEPDVIVKKIKKAATDSMGVIAFDETREGV FNLLNIYMLLSDESPEKIEERFRNKGYGDFKKELAEVVIQSLKPIQERYQEISDDEVKAV LNCGAEKARPLARATYQKAKELMGLI