to  ultraviolet range. [1] [2] Although many other marine organisms have similar green fluorescent proteins, GFP traditionally refers to the protein first isolated from the  jellyfish Aequorea victoria .  George Church: IDT: Immunocytochemistry(ICC) /Immunohistochemistry(IHC) : Immunofluorescence: Immunoglobulin: Immunostaining: Invitrogen: JBEI: LCMS: Monoclonal vs Polyclonal: NEB: New England BioLabs ( http://www.neb.com/nebecomm/default.asp )