TY - REP AU - Christensen,A.H. AU - Quail,P.H. AU - Sharrock,R.A. TI - Maize polyubiquitin genes: structure, thermal perturbation of expression and transcript aplicing, and promoter activity following transfer to protoplasts by electroporation PY - 1992/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0167-4412 T2 - Plant Molecular Biology ER -