Cohesins are composed of four subunits: 

Smc1, Smc3, Scc1, and Scc3

TLS Online TPP Program

#Id: 7941

#XL - Q Biochemistry

The translocon was first identified through mutations in the yeast gene encoding a protein called Sec61α

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#Id: 9752

#XL - R Botany

Phloem feeders activate the salicylic acid signaling pathway, as similar to pathogen infections.

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#Id: 9462

#XL - T Zoology

All STAT proteins contain: 

an N-terminal DNA-binding domain

an SH2 domain

a C-terminal domain with a critical tyrosine residue

TLS Online TPP Program

#Id: 7355

#XL - T Zoology

The overall change in allelic frequency is a balance between the opposing forces of forward mutation and reverse  mutation:

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#Id: 7884

#XL - Q Biochemistry

The most abundant protein in the outer mitochondrial membrane is a mitochondrial β-barrel porin called VDAC (voltage-dependent anion channel).