TLS Online TPP Program

#Id: 8684

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 7506

#Unit 4. Cell Communication and Cell Signaling

RAG1 subunit and contains two aspartic acid residues and one glutamic acid residue (D600, D708, and E962, respectively). This active site “DDE motif” is found in many enzymes that cleave DNA

TLS Online TPP Program

#Id: 900

#Unit 13. Methods in Biology

T4 polynucleotide kinase (PNK) Transfers terminal phosphate groups from ATP to 5-OH groups.

TLS Online TPP Program

#Id: 7361

#Unit 5. Developmental Biology

On the left side of Hensen’s node, Sonic hedgehog (Shh) activates Cerberus, which stimulates BMPs to induce the expression of Nodal

TLS Online TPP Program

#Id: 9996

#Unit 4. Cell Communication and Cell Signaling

In Wnt-Ca2+ pathway, Wnt binding to the receptor protein possibly Ryk, alone or in concert with Frizzled.