... teswith an entirely human immunotoxin analogue: human pancreaticRNase1-human IL-2 fusion. Cytokine 12 , 786±790.57. Reiter, Y. & Pastan, I. (1998) Recombinant Fv immunotoxins and Fvfragmentsasnovelagentsforcancertherapyanddiagnosis.Trends ... Igarashi, K., Shing, Y. ,Folkman,J.,Ueda,M.&Yamada,H.(1996)Humanbeta-cellulin, a member o f the EGF fa mily dominantly expressed in pancreas and small intestine, is fully active in a monomeric ... Tat protein may beimportant for the uptake of the protein into cells [50]. Thismechanism may not apply to ECP as ECP is an arginine-rich protein but does not have the cluster of arginineresidues...