>sp|B6JPK6|LUXS_HELP2 S-ribosylhomocysteine lyase OS=Helicobacter pylori GN=luxS MKTPKMNVESFNLDHTKVKAPYVRVADRKKGVNGDVIVKYDVRFKQPNQDHMDMPSLHSL EHLVAEIIRNHANYVVDWSPMGCQTGFYLTVLNHDNYTEVLEVLEKTMQDVLKATEVPAS NEKQCGWAANHTLEGAKNLARAFLDKRAEWSEVGV