>6N99_1|Chains A, B, C, D|Xylose isomerase|Streptomyces sp. F-1 (463642) MSYQPTPEDRFTFGLWTVGWQGRDPFGDATRRALDPVETVQRLAELGAHGVTFHDDDLIPFGSSDAEREAHIKRFREALDATGMKVPMATTNLFTHPVFKDGGFTANDRDVRRYALRKTIRNIDLAAELGAEVYVAWGGREGAESGAAKDVRAALDRMKEAFDILGEYVTAQGYNLRFAIEPKPNEPRGDILLPTVGHALAFIERLERPELYGVNPEVGHEQMAGLNFPHGIAQALWAGKLFHIDLNGQSGIKYDQDLRFGAGDLRAAFWLVDLLESAGYEGPRHFDFKPPRTEDLDGVWASAAGCMRNYLILKERSAAFRADPEVQEALRAARLDQLAEPTAADGLQALLADRTAFEDFDVDAAAARGMAFERLDQLAMDHLLGARG