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TLS Online TPP Program

#Id: 8522

Lysine acetylation 
ε-amino group of a specific lysine of α-tubulin
Microtubules are stabilized against breakage (centrioles, basal bodies, & primary cilia)

#XL - Q Biochemistry #Microtubules #Part B Pointers
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TLS Online TPP Program

#Id: 8991

#XL - T Zoology

Incomplete lineage sorting (hemiplasy)

If you make a phylogenetic tree of how the alleles are related to each other, it does not mirror how the species split apart.
TLS Online TPP Program

#Id: 5492

#XL - T Zoology
TLS Online TPP Program

#Id: 8127

#XL - T Zoology

β-Carotene is the precursor of vitamin A1.
Oxidation at C-15 converts retinol to the aldehyde, retinal, and further oxidation produces retinoic acid, a hormone that regulates gene expression. 
TLS Online TPP Program

#Id: 8632

#XL - R Botany

Substrate-targeting subunits of the APC/C recognize specific sequence motifs on the proteins that the APC/C ubiquitinates. One motif, the destruction box or D-box, has the consensus sequence
RXXLX[D/E]ΦΦΦXN[N/S]
TLS Online TPP Program

#Id: 8346

#XL - Q Biochemistry

Formins are activated by membrane-bound Rho-GTP, a Ras-related small GTPase