A number of enzymes have been employed for ELISA, including alkaline phosphatase, horseradish peroxidase, and -galactosidase. These assays approach the sensitivity of RIAs and have the advantage of being safer and less costly.

TLS Online TPP Program

#Id: 7932

#Unit 2. Cellular Organization

Signal sequence

ER targeting sequence, located at the N-terminus of the protein

TLS Online TPP Program

#Id: 7895

#Unit 2. Cellular Organization

Vertebrate mtDNAs encode 2 rRNAs, 22 tRNAs, and 13 proteins involved in electron transport and ATP synthesis. 

TLS Online TPP Program

#Id: 2884

#Unit 3. Fundamental Processes

DnaA-ATP binds to short repeated sequences and forms an oligomeric com plex that melts DNA

TLS Online TPP Program

#Id: 3016

#Unit 3. Fundamental Processes

ssb mutants have a quick stop phenotype, and are defective in repair and recombination as well as in replication. 

TLS Online TPP Program

#Id: 647

#Unit 3. Fundamental Processes

X rays, gamma rays, and cosmic rays is ionizing radiation and ultraviolet light is nonionizing radiation.