FcεRI pathways are phosphorylations, multiple phosphatases, such as SHPs, SHIPs, and PTEN, play an important role in dampening receptor signaling.

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#Id: 9083

#Unit 4. Cell Communication and Cell Signaling

Cholera toxin, secreted by Vibrio cholerae in the intestine of an infected person, is a heterodimeric protein (AB). 

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#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

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#Id: 86

#Unit 5. Developmental Biology

Stages of commitment- 

1- Specification 

2- Determination

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#Id: 4564

#Unit 8. Inheritance Biology

Supplementary genes:

Two independent dominant genes interacting to produce a phenotypic expression different from that produced by either gene alone.

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#Unit 2. Cellular Organization

coli have average polypeptide lengths 317 amino acids, S. cerevisiae- 484 and C. elegans - 442 have average polypeptide lengths