... site (AAGATGG) and the poly (A) tail are shaded grey. The polyadenylation signals, AATAAA, are inbold and boxed, the ATTTA sequence and its variant ATTTTA are inbold and italicized, and a G/T ... 145Molecular characterization of artemin and ferritin from Artemia franciscanaTao Chen1,*, Reinout Amons2, James S. Clegg3, Alden H. Warner4 and Thomas H. MacRae11Department of Biology, Dalhousie ... addition to a smaller helix, E, at a 60°angle to the helix bundle axis [24–27]. Helices A and B areantiparallel, as are C and D, and they are connected bysmall loops. A large loop, designated...