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TLS Online TPP Program

#Id: 3400

Cleavage of both LexA and UmuD is stimulated by a protein called RecA, which is activated by single-stranded DNA resulting from DNA damage.

#Unit 3. Fundamental Processes #DNA damage and repair mechanisms #Part B Pointers
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TLS Online TPP Program

#Id: 1334

#Unit 4. Cell Communication and Cell Signaling

The pertussis toxin, produced by Bordetella pertussis Catalyze a covalent modification of the Gαi protein preventing GDP-GTP exchange.
TLS Online TPP Program

#Id: 1335

#Unit 4. Cell Communication and Cell Signaling

The bacterial toxins that cause cholera and pertussis are enzymes that catalyze transfer of the ADP ribose moiety.
TLS Online TPP Program

#Id: 1336

#Unit 4. Cell Communication and Cell Signaling

RTK ligands- NGF, PDGF, FGF, EGF
TLS Online TPP Program

#Id: 1337

#Unit 4. Cell Communication and Cell Signaling

All RTKs have a cytosolic domain with protein tyrosine kinase activity
TLS Online TPP Program

#Id: 1338

#Unit 4. Cell Communication and Cell Signaling

The EGFR specifically binds EGF in a lock-and-key type of mechanism.
TLS Online TPP Program

#Id: 1339

#Unit 4. Cell Communication and Cell Signaling

The function of a growth factor-  stabilize receptor dimerization