This is a polyclonal antibody derived from a Guinea pig, unaltered by conjugation. It's suitable for ICC/IF, IHC, and WB applications, reacting with human and rat specimens. The antibody is purified and stabilized, with storage recommendations of short term at 2-8°C, long term in aliquots at -20°C, avoiding freeze/thaw cycles. It's intended for research use only and was produced using a synthetic peptide of human keratin K13 coupled to KLH.