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TLS Online TPP Program

#Id: 8978

Proportion of base pairs that differ between sequences(D) 

D= 2rt

r  = rate of divergence per base pair per million  

T = time

#Section 3: Genetics, Cellular and Molecular Biology #Rate of change in gene frequency through natural selection #Part B Pointers
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TLS Online TPP Program

#Id: 10335

#Section 2: General Biology

TLS Online TPP Program

#Id: 10336

#Section 2: General Biology

They are pAPCs
Have surface marker  CD19
Antibodies at surface of b cell – IgM, IgD
Cause humoral immunity or antibodies mediated immunity
TLS Online TPP Program

#Id: 10337

#Section 2: General 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 both
CD 22
TLS Online TPP Program

#Id: 10338

#Section 2: General Biology

Step involve in formation of mature B-cell
TLS Online TPP Program

#Id: 10339

#Section 2: General Biology

TLS Online TPP Program

#Id: 10340

#Section 2: General Biology

B cell Development