T1 cells are mIgMhi, mIgD -/lo, CD21-, CD23-, CD24+, and CD93+. 

T2 cells differ from T1 cells in having higher levels of mIgD and in expressing CD21 and CD23. 

TLS Online TPP Program

#Id: 8169

#XL - Q Biochemistry

Rab·GTP is enabled to bind to a variety of different proteins, known as Rab effectors.

TLS Online TPP Program

#Id: 4689

#XL - T Zoology

When the fitness interests of two individuals are different, they are in conflict.

The evolution of cooperation and conflict depends on when these kinds of behaviors are favored by natural selection.

TLS Online TPP Program

#Id: 7964

#XL - Q Biochemistry

Emphysema caused by a point mutation in -antitrypsin, which is normally secreted by hepatocytes and macrophages.

TLS Online TPP Program

#Id: 8989

#XL - T Zoology

Allele frequency when genotype frequency is given

TLS Online TPP Program

#Id: 8037

#XL - Q Biochemistry

Lys & Arg have ionisation series

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