TARGETS
GPCRs a	GRK‐2
RXFP4 receptors	KRas
Enzymes b	MEK1/2
Adenylyl cyclase	mTORC1
Akt (PKB)	p38MAP kinase
ERK1	Rab5a
ERK2	Src

LIGANDS
hINSL5
mINSL5
Forskolin
Insulin
LY294002
Rapamycin (everolimus)
S6RP, S6 ribosomal protein
U0126

These Tables list key protein targets and ligands in this article which are hyperlinked to corresponding entries in http://www.guidetopharmacology.org, the common portal for data from the IUPHAR/BPS Guide to PHARMACOLOGY (Southan et al., 2016) and are permanently archived in the Concise Guide to PHARMACOLOGY 2015/16 (^a,bAlexander et al., 2015a, 2015b).