A branched oligosaccharide containing 

3 glucose (Glc)

9 mannose (Man)

2 N-acetylglucosamine (GlcNAc)

Glc3Man9(GlcNAc)2

TLS Online TPP Program

#Id: 7925

#Section 3: Genetics, Cellular and Molecular Biology

Endoplasmic reticulum

Network of interconnected membranous structures within the cytoplasm of eukaryotic cells contiguous with the outer nuclear envelope.

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#Id: 8598

#Section 3: Genetics, Cellular and Molecular Biology

Labile factors called cyclins drive the progression of cells through different stages of the cell cycle by binding to CDKs.

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#Id: 8599

#Section 3: Genetics, Cellular and Molecular Biology

Cells commit to a new cell division at a specific point in G1 known as START or the restriction point.

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#Id: 8600

#Section 3: Genetics, Cellular and Molecular Biology

R-factor 

In mammalian cells - cyclin D 

In yeast - Cln3

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#Id: 8601

#Section 3: Genetics, Cellular and Molecular Biology

TLS Online TPP Program

#Id: 8602

#Section 3: Genetics, Cellular and Molecular Biology

cyclin-CDK complexes preferentially phosphorylate

serine and threonine residues when they are found within the consensus sequence:

[S/T]PX[R/K]K