45. Title: Checking bem2 deletion on the transformed strain ylic133_5#

45.1. Date#

30042020

45.2. Method#

  1. Colony PCR with specific primers from inside the leu2 marker and the bem2 gene. Check the documentation for the transformation

    • This is now possible because I have sequenced the transformed strains that grew in -leu2 , and I have the right sequence to design the correct primers. Previously we couldn do it because the leu2 marker was taken from a plasmid but the marker was not completely annotated where it starts and ends.

Sketch of what is expected in the colony PCR{#fig:sketch-pcr}

45.2.1. Procedure#

  • 30042020 - Streak out the glycerol stocks of all the colonies from ylic135 (colony 7,8,12,13 and 16) on CSM-leu2 plate and also ylic133 (WT ade2-) in YPD for further colony picking for the colony PCR.

    • 04052020 - Result of the growth in plate:

  • 04052020: Colony PCR

    • 12 PCRs in total because I have 6 samples for every set of primers. One positive set using 5 colonies from bem2:leu2 and ylic133 and primers 49-50 for leu2 check. And a negative set with the same samples but woth primers 47-48 for BEM2 check.

    • Protocol : Leila (name in the machine)

    • No bands in the PCR gel (?????) PCR results :( No bands )

45.3. Results#

45.4. Conclusions#