848 query 843:EDFVRLKQQIS: 853 sp|P40189|IL6RB_HUMAN[1] 843:EDFVRLKQQIS: 853 sp|P40190|IL6RB_RAT[1] 842:EDFVRLKQQVS: 853 sp|Q00560|IL6RB_MOUSE[1] 841:EDFVRLKQQVS: 852