The only publication on the subject that I have been able to find is
*>TI: An Acanthamoeba polyubiquitin gene and application of its promoter to
the establishment of a transient transfection system
AU: Hu_QH, Henney_HR
NA: UNIV HOUSTON,DEPT BIOL,HOUSTON,TX,77204
UNIV HOUSTON,DEPT BIOL,HOUSTON,TX,77204
JN: BIOCHIMICA ET BIOPHYSICA ACTA-GENE STRUCTURE AND EXPRESSION, 1997,
Vol.1351, No.1-2, pp.126-136
IS: 0167-4781
Graham