Hinge region provide the flexibility  and  found in only IgD, IgG and IgA, while hinge region are not found in other two antibodies IgM and IgE.

TLS Online TPP Program

#Id: 2390

#Unit 3. Fundamental Processes

Binding of SR proteins to ESEs promotes or stabilizes U1 binding to the 5’ splice site and U2AF binding to the 3’ splice site.

TLS Online TPP Program

#Id: 2391

#Unit 3. Fundamental Processes

The Nova and Fox families of RNA-binding proteins can promote or suppress splice site selection in a context-dependent fashion.

TLS Online TPP Program

#Id: 2392

#Unit 3. Fundamental Processes

Trans-splicing is rare in multicellular eukaryotes, it occurs as the primary mechanism to process precursor RNA into mature, translatable mRNAs in some organisms, such as trypanosomes and nematodes.

TLS Online TPP Program

#Id: 2393

#Unit 3. Fundamental Processes

The SL RNA provides an exon that is connected to the first exon of an mRNA by trans-splicing. The reaction involves the same interactions as nuclear cis splicing but generates a Y-shaped RNA instead of a lariat.

TLS Online TPP Program

#Id: 2394

#Unit 3. Fundamental Processes

In C. elegans, about 70% of genes are processed by the trans-splicing mechanism

TLS Online TPP Program

#Id: 2395

#Unit 3. Fundamental Processes

The introns in pre-tRNA vary in length from 14 to 60 bases and only single intron is found in each pre-tRNA transcript