Kinesin-1 

is regulated by a 

head-to-tail interaction

TLS Online TPP Program

#Id: 8166

#Unit 2. Cellular Organization

CFTR protein contains

a di-acidic sorting signal that binds to the Sec24 subunit

of the COPII vesicle coat and is necessary for transport of

the CFTR protein out of the ER.

TLS Online TPP Program

#Id: 1355

#Unit 4. Cell Communication and Cell Signaling

MEK, a dual-specificity protein kinase

TLS Online TPP Program

#Id: 8201

#Unit 2. Cellular Organization

Lysosome an interior pH of about 4.5–5.0

TLS Online TPP Program

#Id: 7240

#Unit 5. Developmental Biology

Surface protein on B cell

CR2(CR21)

CD19

TAPA-1(CD81)

mIg 

Igα/ Igβ

(CD79a and CD79B)

TLR

CD40

B7 (CD80/86)

ICAM-1

MHC-1 and 2

CD 22

TLS Online TPP Program

#Id: 2655

#Unit 7. System Physiology – Animal

About 25 percent of the filtered loads of sodium, chloride, and potassium are reabsorbed in thick segment of the ascending limb of loop of Henle