845 query 840:VNEEDFVRLKQ: 850 sp|P40189|IL6RB_HUMAN[1] 840:VNEEDFVRLKQ: 850 sp|P40190|IL6RB_RAT[1] 839:GSEEDFVRLKQ: 850 sp|Q00560|IL6RB_MOUSE[1] 838:GNEEDFVRLKQ: 849