赛默飞世尔Thermo Fisher X12 VOL PIP

A quick RNA mini-prep for Neurospora mycelial cultures

volume of average-sized sample. Add 0.5 vol. 8 M LiCl, mix and stand at 4°C overnight. 10. Spin at 12000g, 4°C, for 15 min in a fixed angle rotor. Thoroughly resuspend pellet in 4 ml sterile gd (glass distilled) H2 O with pasteur pipette. 11. Extract twice

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

Clone Genes From a Phage Library

, you need to use a seal-a-meal bag, with about 1.5 to 2 ml hybe solution per small plate-sized filter. (I use 20 ml for 12 filters) • Put to 65 degrees for 3 hours to overnight or longer, with sufficient agitation to expose all the filters