Capping is done by a dimeric nuclear enzyme which has two subunits and three functions

1. Guanylyl-transferase (GT)

2. Methyltransferase (MT)

TLS Online TPP Program

#Id: 10093

#Unit 4. Cell Communication and Cell Signaling

Integrin exist in two conformations: 

Inactive, low-affinity, “bent” conformation  

Active, high-affinity, “extended” conformation

TLS Online TPP Program

#Id: 8442

#Unit 10. Ecological Principles

The proportion of occupied patches will stabilize over time to =1− (x/m)

x - Extinction rate 

m - Rate of movement between patches

TLS Online TPP Program

#Id: 2958

#Unit 3. Fundamental Processes

Reconciliation between this phenomenon and the use of ORCs is suggested by the discovery that environmental effects can influence the use of origins.

TLS Online TPP Program

#Id: 754

#Unit 3. Fundamental Processes

The second metal ion coordinates the negative charges of the b-phosphate and g-phosphate of the dNTP and stabilizes the pyrophosphate produced by joining the primer and the incoming nucleotide

TLS Online TPP Program

#Id: 3772

#Unit 1. Molecules and their Interaction Relevant to Biology

Matter is anything that takes up space and has mass.