The E. coli trp operon contains the 5 genes Trp-EDCBA for the anabolic enzymes to make the tryptophan.

TLS Online TPP Program

#Id: 6458

#Unit 3. Fundamental Processes

Two commonly used epitope tags are FLAG, which encodes the amino acid sequence DYKDDDDK (single-letter amino acid code), and myc, which encodes the sequence EQKLISEEDL.

TLS Online TPP Program

#Id: 9831

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 2629

#Unit 13. Methods in Biology

End-labelling of a gene probe at the 5′ end with alkaline phosphatase and polynucleotide kinase. 

TLS Online TPP Program

#Id: 3153

#Unit 7. System Physiology – Animal

Vital lung capacity the maximum amount of air expired from the fully inflated lung, or maximum inspiratory level (about 4600 mL)

TLS Online TPP Program

#Id: 5856

#Unit 10. Ecological Principles