When in the protein solution divalent salts, or multivalent salts the protein separated in form of aggregate.

TLS Online TPP Program

#Id: 2641

#Unit 13. Methods in Biology

The size of this run-off transcript locates the transcription start site, and the amount of this transcript reflects the efficiency of transcription. 

TLS Online TPP Program

#Id: 4775

#Unit 5. Developmental Biology

The P2 cell produces the MOM-2 protein, a C. elegans Wnt protein.

TLS Online TPP Program

#Id: 4611

#Unit 13. Methods in Biology

FITC binds to Annexin V to phosphatidyl serine which are found on apoptotic cells, analyzed by FACS

TLS Online TPP Program

#Id: 880

#Unit 13. Methods in Biology

AAAAAAAAAAAAAAA (a 1-base repeat) and CACACACACACACACACACACA (a 2-basen repeating), CAGCAGCAGCAGCAGCAG (a 3 base repeating) are most common.

TLS Online TPP Program

#Id: 8948

#Unit 2. Cellular Organization

When spindle microtubule elongation at the end of anaphase has correctly positioned segregating daughter chromosomes in the bud, Tem1 is converted into its active GTP-bound state, activating the protein kinase signaling cascade.