Immunogen sequence: LGIWYINCFG CETHAMLPYD QYLHRFAAYF QQGDMESNGK YITKSGTRVD HQTGPIVWGE PGTNGQHAFY QLIHQGTKMI PCDFLIPVQT. This gene belongs to the GPI family whose members encode multifunctional phosphoglucose isomerase proteins involved in energy pathways