>sp|P23556|XYNA_CALSA Endo-1,4-beta-xylanase A OS=Caldicellulosiruptor saccharolyticus GN=xynA MRCLIVCENLEMLNLSLAKTYKDYFKIGAAVTAKDLEGVHRDILLKHFNSLTPENAMKFE NIHPEEQRYNFEEVARIKEFAIKNDMKLRGHTFVWHNQTPGWVFLDKNGEEASKELVIER LREHIKTLCERYKDVVYAWDVVNEAVEDKTEKLLRESNWRKIIGDDYIKIAFEIAREYAG DAKLFYNDYNNEMPYKLEKTYKVLKELLERGTPIDGIGIQAHWNIWDKNLVSNLKKAIEV YASLGLEIHITELDISVFEFEDKRTDLFEPTPEMLELQAKVYEDVFAVFREYKDVITSVT LWGISDRHTWKDNFPVKGRKDWPLLFDVNGKPKEALYRILRF