75003642赛默飞离心机附件Thermo Fisher

ChIP protocol for X. laevis Lens1/FoxE3 enhancer

  (1)  Remove vitelline membrane from stage 21-23 embryos (n = 300). Collect head tissues (about anterior 1/4 or 1/3 of the embryo) in 1x MBS. (2)  Fix the tissues in 0.5x MBS/1% formaldehyde (4-5 ml in a screw cap glass vial) for 15 min

Combined 3C-ChIP-Cloning (6C) Assay: A Tool to Unravel Protein-Mediated Genome Architecture

analysis. Restriction enzyme buffer (10X) Dilute the 10X stock to 1.14X for Steps 12 and 13. RNase A, DNase-free (10 mg/mL; Sigma R6513) SDS (Sodium dodecyl sulfate; 20% w/v; Fisher BP166) Sodium acetate (3 M, pH 5.2

Procedures for In Vitro Production of Bovine Embryos

(Fisher)Scalpel blades (#11 and #20) Gloves 400 ml sterile beaker Container to discard ovaries Timer slide warmer @ 38.5°C Dissecting microscope Water-bath at 38.5°CFigure 2. Some culture plates needed for IVP. From left to right are a Falcon 60 x 15