Many different types of bacterial Avr effectors delivered by type III secretion have been identified to be enzymes such as phosphatases, proteases, phosphoserine lyases, or E3 ubiquitin ligases that attenuate host defense signaling.

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#Id: 4785

#Unit 5. Developmental Biology

The P2 cell produces juxtacrine protein APX-1(a Delta homologue)

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#Id: 4786

#Unit 5. Developmental Biology

APX-1 is received by GLP-1 on the ABp cell

 

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#Id: 4787

#Unit 5. Developmental Biology

The GLP-1 protein (a Notch homologue) which is present on both the ABa and ABp cells

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#Id: 4788

#Unit 5. Developmental Biology

P2 cell establishes the

dorsal-ventral axis of C. elegans and confers on the ABp blastomere a fate different from that of its sister cell.

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#Id: 4789

#Unit 5. Developmental Biology

In embryos whose mothers have mutant glp-1, ABp is transformed into an ABa cell

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#Id: 4790

#Unit 5. Developmental Biology

If the P2 cell is killed at the early 4-cell stage, the ABp cell does not generate its normal complement of cells