Heavy metal ions in transcription factors from HeLa cells: Sp1, but not octamer transcription factor requires zinc for DNA binding and for activator function.

Gunnar Westin Walter Schaffner Heavy metal ions in transcription factors from HeLa cells: Sp1, but not octamer transcription factor requires zinc for DNA binding and for activator function. 5771-5781 1988 16 Nucleic Acids Research 13 db/journals/nar/nar16.html#WestinS88 http://dx.doi.org/10.1093/nar/16.13.5771