For 50 ml PHB: 12 ml DEPC treated water + 25 ml Formamide + 12.5 ml 20 x SSC + 50 ul Tween 20 + 500 ul 10 mg/ml salmon sperm (Rnase free, heat denatured prior to addition to solution).
Hybridization Buffer
Add 1 mg/ml glycogen to prehybridization buffer
Block Buffer
50 mM Tris pH 6.8, 150 mM NaCl, 0.5% IGEPAL (NP40), 5 mg/ml BSA