The first myosin discovered

Myosin II, was isolated from skeletal muscle.

TLS Online TPP Program

#Id: 10314

#Section 2: General Biology

Tumors that arise from exposure to mutagens, such as melanomas (UV light) and lung carcinomas (tobacco smoke) the number of mutations may be hundredfold greater than this. These altered proteins are known as neo-antigens

TLS Online TPP Program

#Id: 8030

#Section 2: General Biology

Desmosine is formed from four Lys residues

TLS Online TPP Program

#Id: 8337

#Section 3: Genetics, Cellular and Molecular Biology

Profilin – G-actin nucleotide exchange (ADP to ATP) 

Cofilin – F-actin disassembly

Thymosin B-4 – G-actin monomer sequestering

TLS Online TPP Program

#Id: 8343

#Section 3: Genetics, Cellular and Molecular Biology

formin family members have two adjacent domains:

FH1- rich in proline, landing site for profilin–ATP–G-actin

FH2 - form a dimer and nucleate filament assembly

TLS Online TPP Program

#Id: 8147

#Section 3: Genetics, Cellular and Molecular Biology

A clathrin molecule,

called a triskelion, is composed of : 

Three heavy chains

Three light chains