An evolutionarily conserved family of signaling molecules, TGF-β superfamily includes: 

TGF-β family, Nodal and activin families, BMPs, Vg1 family, GDNF, AMH

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: 9901

#XL - T Zoology

TLS Online TPP Program

#Id: 8434

#XL - T Zoology

If the environment is stable - Selection favors a single act of reproduction.

TLS Online TPP Program

#Id: 10085

#XL - T Zoology

I-domains also recognize CAMs on other cells, 

ICAMs, VCAMs and participate in cell-cell adhesion.

TLS Online TPP Program

#Id: 8310

#XL - Q Biochemistry