Phase 1 (initial repolarization), fast sodium channels close.

TLS Online TPP Program

#Id: 9674

#Unit 4. Cell Communication and Cell Signaling

Maximal activation of PKB depends on recruitment to the cytosolic surface of the plasma membrane of two other kinases -PDK1 and PDK2.

TLS Online TPP Program

#Id: 880

#Unit 13. Methods in Biology

AAAAAAAAAAAAAAA (a 1-base repeat) and CACACACACACACACACACACA (a 2-basen repeating), CAGCAGCAGCAGCAGCAG (a 3 base repeating) are most common.

TLS Online TPP Program

#Id: 2776

#Unit 13. Methods in Biology

DNase and DMS, other reagents are commonly used to footprint protein–DNA complexes by breaking DNA except where it is protected by bound proteins. For example, organometallic complexes containing copper or iron act by generating hydroxyl radicals that attack and break DNA strands.

TLS Online TPP Program

#Id: 8106

#Unit 1. Molecules and their Interaction Relevant to Biology

Galactolipids are localized in the thylakoid membranes (internal membranes) of chloroplasts; they make up 70% to 80% of the total membrane lipids of a vascular plant, and are therefore probably the most abundant membrane lipids in the biosphere. 

TLS Online TPP Program

#Id: 8885

#Unit 2. Cellular Organization