1. Fernandez-Patron C, Castellanos-Serra L (1990) Abstract Booklet In: Eight international conference on methods on protein sequence analysis, Kiruna, Sweden, July 1–6, 1990
2. Fernandez-Patron C, Castellanos-Serra L, Rodriguez P (1992) Reverse staining of sodium dodecyl sulfate polyacrylamide gels by imidazole-zinc salts: sensitive detection of unmodified proteins. BioTechniques 12:564–573
3. Ferreras M, Gavilanes JG, Garcia-Segura JM (1993) A permanent Zn2+ reverse staining method for the detection and quantification of proteins in polyacrylamide gels. Anal Biochem 213:206–212
4. Hardy E, Pupo E, Casalvilla R et al (1996) Negative staining with zinc-imidazole of gel electrophoresis-separated nucleic acids. Electrophoresis 17:1537–1541
5. Hardy E, Sosa AE, Pupo E et al (1996) Zinc-imidazole positive: a new method for DNA detection after electrophoresis on agarose gels not interfering with DNA biological integrity. Electrophoresis 17:26–29