. "This highly divergent repeat occurs in number of proteinsimplicated in cell aggregation [1]. The Pfam alignment probably contains three such repeats (personal obs: C Yeats). These are likely to have a beta-helical structure. " . "Fil_haemagg" . "Haemagluttinin repeat" . "Yeats C" . "Repeat" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .