In general, they bind to and activate the erbB family of receptor tyrosine kinases (erbB2 (HER2), erbB3 (HER3), and erbB4 (HER4)), functioning both as heterodimers and homodimers.
En xeral, únense e activan a familia erbB de receptor tirosina quinases (erbB2 (HER2), erbB3 (HER3) e erbB4 (HER4)), que funcionan como heterodímeros ou homodímeros.