T cells initiate the adaptive immune response by interacting MHC on antigen-presenting cells that have been exposed to pathogens. 

TLS Online TPP Program

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#Section 2: General Biology

Lys & Arg have ionisation series

1------pK1-----pK2--------pKr------14

TLS Online TPP Program

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#Section 3: Genetics, Cellular and Molecular Biology

Autophagy can be either

• Nonselective autophagy

• Selective autophagy

TLS Online TPP Program

#Id: 8351

#Section 3: Genetics, Cellular and Molecular Biology

WASp activation requires two signals (This type of two-signal input, called coincidence detection):

1. regulatory phospholipid PIP2

2. small GTP-binding protein Cdc42

TLS Online TPP Program

#Id: 8642

#Section 3: Genetics, Cellular and Molecular Biology

TLS Online TPP Program

#Id: 8168

#Section 3: Genetics, Cellular and Molecular Biology

Rab GTPases 

associate with transport vesicles and act as key regulators of vesicle trafficking to and fusion with the appropriate target membrane.