221032B安捷伦Bond Elut-Al-N, 500M

Chromatin Immunoprecipitation (ChIP)

performed in the presence and absence of cross-linking is sometimes referred to as X-ChIP and N-ChIP. For an excellent discussion of the advantages and disadvantages of X-ChIP and N-ChIP, as well as a detailed N-ChIP protocol, see O’Neill and Turner

PCR引物设计和优化(PCR PRIMER DESIGN AND REACTION OPTIMISATION)

. Thus, a sixteen base sequence will statistically be present only once in every 416 bases （=4 294 967 296, or 4 billion）： this is about the size of the human or maize genome, and 1000x greater than the genome size of E. coli. Thus, the association of a greater

Bromodeoxyuridine Immunohistochemistry

endogenous peroxidases in a staining dish. 5. 1XPBS, 4 X 5 min., RT 6. Pepsin/HCI, 20 min. (try 30 - 40 min.), RT in a humidifies chamber. Prepare 200 mg/ml pepsin, 0.01N HCI in PBS [from 10 mg/ml pepsin prepared fresh in ddH2O(50x) and 2N HCI (200