Study on the SNP and Bioinformatics of Promoter Region of JAK2 Gene in Cattle Effects of serum containing Dahuang Fuzi Decoction on JAK2/STAT3 signal pathway in mice with severe acute pancreatitis Effect of angelica polysaccharides co-erythropoietin on JAK2/STAT5 signal transduction pathway in hematopoietic stem/ progenitor cells Effect of angelica polysaccharides co-erythropoietin on JAK2/STAT5 signal transduction pathway in hematopoietic stem/ progenitor cells Effect of oxymatrine on JAK2 /STAT3 signaling in renal tissues of tats with septic shock