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TLS Online TPP Program

#Id: 8891

Kinetochores assemble on regions of chromosomal DNA marked by a centromere-specific H3 histone variant called CENP-A.

#Unit 2. Cellular Organization #Steps in cell cycle, regulation and control of cell cycle #Part B Pointers
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TLS Online TPP Program

#Id: 1314

#Unit 4. Cell Communication and Cell Signaling

GTP-binding switch proteins contains two domain-
Switch I- Thr-35
Switch II- Gly-60 
TLS Online TPP Program

#Id: 1315

#Unit 4. Cell Communication and Cell Signaling

GTPase superfamily of proteins- eIF2, EF1α, EF2, Ran, Sar, Rab, Rho, Rac, Cdc42
TLS Online TPP Program

#Id: 1316

#Unit 4. Cell Communication and Cell Signaling

G protein coupled receptor contains seven membrane-spanning α helices & heterotrimeric G protein.
TLS Online TPP Program

#Id: 1317

#Unit 4. Cell Communication and Cell Signaling

Muscarinic acetylcholine receptor is coupled to a Gαi protein.
TLS Online TPP Program

#Id: 1318

#Unit 4. Cell Communication and Cell Signaling

Rod cells sense light via light-sensitive GPCR known as Rhodopsin.
TLS Online TPP Program

#Id: 1319

#Unit 4. Cell Communication and Cell Signaling

The heterotrimeric G protein coupled to rhodopsin, called Transducin.