Endoplasmic reticulum

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

TLS Online TPP Program

#Id: 8973

#Section 3: Genetics, Cellular and Molecular Biology

The current record holder is the gene Dscam in Drosophila. Alternative splicing of its 95 exons could potentially produce more than 38,000 kinds of proteins from this single gene.

TLS Online TPP Program

#Id: 8353

#Section 3: Genetics, Cellular and Molecular Biology

A second NPF is a large protein complex called WAVE

and requires small GTP-binding protein Rac1.

TLS Online TPP Program

#Id: 8177

#Section 3: Genetics, Cellular and Molecular Biology

In plant cells,

Golgi apparatus serves as the site at which the complex polysaccharides of the cell wall (pectin & hemicellulose) are synthesized.

TLS Online TPP Program

#Id: 8521

#Section 3: Genetics, Cellular and Molecular Biology

Lysine acetylation & Detyrosylation are found only on α-tubulin and are absent from β-tubulin.

TLS Online TPP Program

#Id: 8884

#Section 3: Genetics, Cellular and Molecular Biology

This phosphorylation, together with phosphorylation of lamin B by protein kinase C, causes depolymerization of the lamin intermediate filaments.