Negative costimulation

TLS Online TPP Program

#Id: 8052

#Section 2: General Biology

1. Glucogenic amino acids- which are degraded to pyruvate, α-ketoglutarate, succinyl-CoA, fumarate, or oxaloacetate and are therefore glucose precursors

2. Ketogenic amino acids- which are broken down to acetyl-CoA or acetoacetate and can thus be converted to fatty acids or ketone bodies

TLS Online TPP Program

#Id: 8410

#Section 3: Genetics, Cellular and Molecular Biology

TN-C is the calcium-binding subunit, controls the

position of TM on the surface of an actin filament through the TN-I and TN-T subunits

TLS Online TPP Program

#Id: 7933

#Section 3: Genetics, Cellular and Molecular Biology

Signal sequences

contain one or more positively charged amino acids adjacent to a continuous stretch of 6–12 hydrophobic residues (known as the hydrophobic core)

TLS Online TPP Program

#Id: 8394

#Section 3: Genetics, Cellular and Molecular Biology

When the Ca2+ levels drop:

Myosin LC is dephosphorylated by MLC phosphatase, causing muscle relaxation.

TLS Online TPP Program

#Id: 8180

#Section 3: Genetics, Cellular and Molecular Biology

Peroxisomes carry out oxidation reactions leading to the production of hydrogen peroxide.