R-factor 

In mammalian cells - cyclin D 

In yeast - Cln3

TLS Online TPP Program

#Id: 8889

#Section 3: Genetics, Cellular and Molecular Biology

Centrosomes contain γ tubulin, which forms specific ringlike complexes (γ TuRCs) that, have the ability to nucleate microtubules and form a bipolar spindle

TLS Online TPP Program

#Id: 8893

#Section 3: Genetics, Cellular and Molecular Biology

Merotelic attachment 

A kinetochore can attach to microtubules emanating from both poles at the same time

TLS Online TPP Program

#Id: 7757

#Section 2: General Biology

Molecules are groups of atoms that behave as a single unit.

TLS Online TPP Program

#Id: 8900

#Section 3: Genetics, Cellular and Molecular Biology

The Aurora protein kinase family members Aurora A and Aurora B and their associated regulatory factors sense kinetochores that are not under tension and sever these microtubule attachments

TLS Online TPP Program

#Id: 8351

#Section 3: Genetics, Cellular and Molecular Biology

WASp activation requires two signals (This type of two-signal input, called coincidence detection):

1. regulatory phospholipid PIP2

2. small GTP-binding protein Cdc42