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TLS Online TPP Program

#Id: 9339

TGF-β is synthesized with a, 
250-residue N-terminal prodomain
∼110-residue C-terminal TGF-β domain

#Unit 4. Cell Communication and Cell Signaling #TGF-β Signaling #Part B Pointers
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TLS Online TPP Program

#Id: 8379

#Unit 2. Cellular Organization

Three classes of myosins:
Myosin I
Myosin II
Myosin V
TLS Online TPP Program

#Id: 8380

#Unit 2. Cellular Organization

single head domain
Function- Membrane association, endocytosis
TLS Online TPP Program

#Id: 8381

#Unit 2. Cellular Organization

Myosin II
Two heads and assembles into bipolar filaments
Small and non-processive
Function- Contraction
TLS Online TPP Program

#Id: 8382

#Unit 2. Cellular Organization

Myosin V
Two heads but does not assemble into filaments
Large and processive
Function- Organelle transport
TLS Online TPP Program

#Id: 8383

#Unit 2. Cellular Organization

All Myosins move toward the (+) end of an actin filament except myosin VI. Myosin VI move toward the (−) end of an actin filament
TLS Online TPP Program

#Id: 8384

#Unit 2. Cellular Organization

The length of the myosin II neck domain determines the rate of movement.