The Living Colors Anti-RCFP Polyclonal Pan Antibody was raised in a rabbit against recombinant full-length Zoanthus sp. yellow fluorescent protein (ZsYellow). This pan antibody recognizes denatured forms of AmCyan, ZsGreen, ZsYellow, DsRed2, DsRed-Express, HcRed, AsRed, as well as fusion proteins containing these RCFP variants in bacterial and mammalian cell lysates.