Sec12

acts as a GEF factor for Sar1

TLS Online TPP Program

#Id: 2234

#Section 3: Genetics, Cellular and Molecular Biology

Nucleotide changes, particularly those at the third position of the codon, that do not alter the amino acid sequence are called synonymous substitutions.

Nucleotide changes in a gene that alter the amino acid sequence of a protein are referred to as non-synonymous substitutions.

TLS Online TPP Program

#Id: 8396

#Section 3: Genetics, Cellular and Molecular Biology

Each sarcomere contains two major types of filaments: 

Thick filaments (myosin II)

Thin filaments (actin and associated proteins)

TLS Online TPP Program

#Id: 9269

#Section 2: General Biology

Fe protein 

contains 2 identical subunits (dimer) – nif H

Each subunit has MW of 30 ~ 72 kD.

Each subunit contains an Fe-S cluster (4Fe and 4S2-).

TLS Online TPP Program

#Id: 10333

#Section 2: General Biology

TLS Online TPP Program

#Id: 8089

#Section 2: General Biology

Beeswax is Triacontanoylpalmitate, is an ester of palmitic acid with the alcohol triacontanol.