Cyclins are degraded through the action of two different E3-ligases:

1. SCF (Skp1, Cullin, and F-box proteins) 

2. APC/C or cyclosome

TLS Online TPP Program

#Id: 8332

#Section 3: Genetics, Cellular and Molecular Biology

Latrunculin, 

a toxin secreted by sponges, binds and sequesters G-actin

TLS Online TPP Program

#Id: 9146

#Section 3: Genetics, Cellular and Molecular Biology

Effects of different evolutionary forces on allelic frequencies

TLS Online TPP Program

#Id: 7950

#Section 3: Genetics, Cellular and Molecular Biology

Prior to transfer to a nascent chain in the lumen of the  ER, the oligosaccharide precursor is assembled on amembrane- attached anchor called dolichol phosphate, a longchain polyisoprenoid lipid

TLS Online TPP Program

#Id: 10300

#Section 2: General Biology

T-Cell Activation and Differentiation

TLS Online TPP Program

#Id: 8040

#Section 2: General Biology