IL-2 receptor complex activates

STATs 1, 3, and 5 but not STATs 2 or 4

TLS Online TPP Program

#Id: 6797

#Unit 3. Fundamental Processes

Dicer is constructed of three modules: two RNase III domains and a dsRNA-binding domain called the PAZ domain (named for three proteins that contain this domain: Piwi, Argonaute, and Zwille).

TLS Online TPP Program

#Id: 763

#Unit 3. Fundamental Processes

The transition from the closed to the open complex involves “melting” between positions –11 and +2, with respect to the transcription start site.

TLS Online TPP Program

#Id: 10446

#Unit 4. Cell Communication and Cell Signaling

Rous sarcoma virus is a retrovirus whose RNA genome is reverse transcribed into DNA, which is incorporated into the host-cell genome

TLS Online TPP Program

#Id: 5642

#Unit 7. System Physiology – Animal

Retinal is parallel to the surface of the membrane and is attached to a lysine residue at position 296 in the seventh TM domain.

TLS Online TPP Program

#Id: 10400

#Unit 4. Cell Communication and Cell Signaling

Gain-of-function mutations:

1. Duplication or amplification of the gene

2. A point mutation that results in a hyperactive or constitutively active protein product