Copyright information:Taken from "Identification of unannotated exons of low abundance transcripts in and cloning of a new serine protease gene upregulated upon injury"http://www.biomedcentral.com/1471-2164/8/249BMC Genomics 2007;8():249-249.Published online 24 Jul 2007PMCID:PMC1949825.ith a needle dipped into 10cells/ml cultures of either Gram() or Gram() bacteria or fungi (). Note that asceptic pricking by itself triggers the induction of the SP212, albeit at a lower level.