DNA strand synthesis requires the four deoxynucleoside triphosphates—dGTP, dCTP, dATP, and dTTP in equal in vivo concentration

TLS Online TPP Program

#Id: 6578

#Unit 7. System Physiology – Animal

MIS is a 536-amino-acid homodimer a member of the TGF-β superfamily

TLS Online TPP Program

#Id: 2347

#Unit 3. Fundamental Processes

Sigma seems to stimulate both initiation and elongation.

TLS Online TPP Program

#Id: 1100

#Unit 2. Cellular Organization

P2 ATPases transports 

Na+, K+, H+ Ca2+, Mg2+ and phospholipids

TLS Online TPP Program

#Id: 8158

#Unit 2. Cellular Organization

Soluble ER-resident proteins contain C-terminal KDEL sorting signal that allows them to be retrieved. 

TLS Online TPP Program

#Id: 3342

#Unit 6. System Physiology – Plant

Subunit c is a small (Mr 8,000), very hydrophobic polypeptide, consisting almost entirely of two transmembrane helices, with a small loop extending from the matrix side of the membrane