IL6 and chronic myelogenous leukemia, BCR-ABL1 positive: In hyperlipidemic zebrafish, a co-injection of CIGB-258 resulted in a 2.2-fold faster recovery of swimming ability than the CML alone with the lowest IL-6 level in hepatic tissue compared to the Infliximab, Etanercept (Enbrel®), and Tocilizumab groups [17].