Safety/White List

White List (no Check-In required) Check-In Required (examples only!)
Whole Organisms
(including viral genomes)
  • Risk Group 1 microorganisms
    (For example: E. coli K-12, S. cerevisiae, B. subtilis, Lactobacillus spp.)
  • Risk Group 2 microorganisms
    (For example: Pseudomonas spp.)
  • Bacteriophages T2, T4, T7, M13, P1, ΦX174 (Phi X 174), and λ (Lambda), unless containing a virulence factor (see below)
  • Phagemids
  • Other viruses and bacteriophages
  • Human and primate cell lines that have been tested and certified free of known pathogens (consult your vendor; see FAQ)
  • Cell lines from plants, fungi, or animals that are not primates (such as CHO cells or plant cells)
  • Human and primate cell lines that may contain pathogens
  • All primary isolated cells (that is, cells taken directly from the body of a multicellular organism)
  • C. elegans (nematodes)
  • Physcomitrella patens, Arabidopsis spp., Nicotiana spp.
  • Other multicellular organisms (animals, plants, insects, etc.)
  • ...and anything not explicitly listed
Parts All Registry parts, except those with a Red Flag placed by the Safety Committee Registry parts that have a Red Flag, which looks like this. A complete list of parts with Red Flags can be found here.
Any part from a Risk Group 3 organism, regardless of its function
Non-protein-coding parts in the following categories:
  • Promoters, RBSes, Terminators
  • Binding sites for transcriptional regulators, endonucleases, and other proteins that bind to DNA
  • Aptamers and catalytic RNAs
  • CRISPR guide RNAs, microRNAs, small interfering RNAs, and short hairpin RNAs that do not target human genes
  • CRISPR guide RNAs, microRNAs, small interfering RNAs, and short hairpin RNAs that target human genes
  • Other non-protein-coding genes
Cas9, except when it is genomically integrated into a sexually reproducing organism Cas9 integrated into the genome of a sexually reproducing organism
(including organisms that reproduce both sexually and asexually, such as yeast)
Prions from non-mammalian organisms, such as yeast Prions from mammals, such as human PrP
Proteins or protein-coding genes from animals, plants, or Risk Group 1 / Risk Group 2 microorganisms, EXCEPT those in the list of "dangerous categories" on the right Proteins or protein-coding genes in the following dangerous categories:
  • Virulence factors (see FAQ)
  • Factors that help pathogens evade or shut down the immune system
  • Factors that help pathogens halt the host's DNA/RNA replication, transcription, or translation
  • Factors that regulate the immune system, such as cytokines and interferons
  • Proteins that are toxic to humans
  • Enzymes that produce a molecule that is toxic to humans
...and anything not explicitly listed