Sos is a GEF that catalyzes conversion of inactive GDP bound Ras to the active GTP-bound form.

TLS Online TPP Program

#Id: 9767

#XL - R Botany

When an Arabidopsis leaf is exposed to bacteria on the leaf surface, or to the MAMP flg22, the stomatal apertures closed by LRR receptor-like kinase FLS2, as well as a heterotrimeric G protein.

TLS Online TPP Program

#Id: 8018

#XL - T Zoology

                        Ecological compression

TLS Online TPP Program

#Id: 9697

#XL - T Zoology

In resting cells, 

GSK3 is catalytically active which phosphorylates and inhibits glycogen synthase, thus blocking glycogen synthesis from glucose

TLS Online TPP Program

#Id: 9884

#XL - T Zoology

TLS Online TPP Program

#Id: 10336

#XL - Q Biochemistry

They are pAPCs

Have surface marker  CD19

Antibodies at surface of b cell – IgM, IgD

Cause humoral immunity or antibodies mediated immunity