Berberine Sulfate(Hydrate)，633

（共享）免疫组织化学染色FAQ

patterns. SafeFix II from CMS uses glyoxal as the active ingredient; produces aldehyde-type fixation patterns. STF (Streck Tissue Fixative) from Streck Laboratories contains diazolidinyl urea, 2-bromo-2-nitropropane-1,3 diol, zinc sulfate

Single-molecule analysis of DNA replication by molecular combing

10x MES buffer pH 5.7 Mix 70 ml of 500 mM MES hydrate (Sigma) with 30 ml of 500 mM MES sodium salt (Sigma) and adjust to pH 5.7 with a small volume of 500 mM of MES sodium salt. PBS⁄T 1x PBS pH

Convenient and Efficient Approach to the Permanent or Reversible Conjugation of RNA and DNA Sequences with Functional Groups

of 3?,5??disilylated 2??O ?(methylthiomethyl)ribonucleosides to 2??O ?(phthalimidooxymethyl)ribonucleosides is achieved in yields of 66% to 94%. Desilylation and dephtalimidation of these ribonucleosides by treatment with NH4 F in MeOH produce 2??O ?aminooxymethylated