赛默飞世尔Thermo Fisher ACID ALCOHO

Biotinylation of a Propargylated Cyclic (3′‐5′) Diguanylic Acid and of Its Mono‐6‐Thioated Analog Under “Click” Conditions

) Chloroform (CHCl 3 , Fisher) Acetic acid (AcOH, Acros) Silica gel (60 Å, 230 to 400 mesh, Merck

A quick RNA mini-prep for Neurospora mycelial cultures

with phenol/chloroform/isoamyl alcohol (25:24:1), spinning 12000g 10 min at 4°C in a fixed angle rotor. Save aqueous (upper) phase; add gd H2 O if volume is less than 2 ml. 12. Add 0.1 vol 3M NaOAc pH 6.0, mix and add 2.5 vol EtOH, mix. Place at -20°C

PRODUCTION OF COMPLETELY ES CELL-DERIVED FETUSES BY AGGREGATION WITH TETRAPLOID

    Dissecting microscope;       Acid Tyrode's (e.g. Sigma: T1788);       Sterile plastic Petri dishes (100 x 15 mm);       M2 and KSOM medium in 1 ml syringes;       9'' Pasteur pipettes;       Mouth or Finger controlled pipette. Method: Place