Erlandsen S L, Ottenwaelter C, Frethem C, Chen Y
Department of Genetics, Cell Biology, and Development, 6-160 Jackson Hall, 321 Church St. S.E., University of Minnesota School of Medicine, Minneapolis, MN 55455, USA.
Biotechniques. 2001 Aug;31(2):300-5. doi: 10.2144/01312bi01.