7,8-diol-9,10-epoxide is responsible for cancer development forms an adduct with guanine:

(+)-trans-anti-B-(a)-P-N superscript 2-d G adduct

TLS Online TPP Program

#Id: 4770

#Unit 5. Developmental Biology

The POP-1 encodes the TCF protein that binds β-catenin & blocks the pathway to the E fate by inhibiting endodermal transcription factors (END-1) in the prospective MS cell

TLS Online TPP Program

#Id: 4771

#Unit 5. Developmental Biology

POP-1 activates the TBX-35 gene.

TLS Online TPP Program

#Id: 4772

#Unit 5. Developmental Biology

The TBX-35 transcription factor activates mesodermal genes in the MS cell, including pha-4 in the pharynx and hlh-1 in muscles.

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#Id: 4773

#Unit 5. Developmental Biology

TBX-35 inhibits pal-1 gene expression, preventing the MS cell from acquiring the C-blastomere fates.

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#Id: 4774

#Unit 5. Developmental Biology

At the 4-cell stage, the EMS cell requires a signal from its neighbor (and sister cell), the P2 blastomere.

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#Id: 4775

#Unit 5. Developmental Biology

The P2 cell produces the MOM-2 protein, a C. elegans Wnt protein.