Bio-available Zn2+ in the growth medium as a cue for Leishmania to express its protective surface protease.
Porter-Kelley J, Seay M, Singh PK, Chaudhuri G. Bio-available Zn2+ in the growth medium as a cue for Leishmania to express its protective surface protease. Ann Trop Med Parasitol. 2007 Jan; 101(1):89-93.