Nomenclature	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1784	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1785	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1786	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1787	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1788	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1789	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1790
Common abbreviation	ALK1	ALK2	BMPR1A	ALK4	TGFBR1	BMPR1B	ALK7
HGNC, UniProt	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:175, http://www.uniprot.org/uniprot/P37023	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:171, http://www.uniprot.org/uniprot/Q04771	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:1076, http://www.uniprot.org/uniprot/P36894	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:172, http://www.uniprot.org/uniprot/P36896	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:11772, http://www.uniprot.org/uniprot/P36897	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:1077, http://www.uniprot.org/uniprot/O00238	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:18123, http://www.uniprot.org/uniprot/Q8NER5
EC number	http://www.genome.jp/dbget‐bin/www_bget?ec:2.7.11.30	http://www.genome.jp/dbget‐bin/www_bget?ec:2.7.11.30	http://www.genome.jp/dbget‐bin/www_bget?ec:2.7.11.30	http://www.genome.jp/dbget‐bin/www_bget?ec:2.7.11.30	http://www.genome.jp/dbget‐bin/www_bget?ec:2.7.11.30	http://www.genome.jp/dbget‐bin/www_bget?ec:2.7.11.30	http://www.genome.jp/dbget‐bin/www_bget?ec:2.7.11.30
Inhibitors	–	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=8121 (pIC50 7.5) [http://www.ncbi.nlm.nih.gov/pubmed/23639540?dopt=AbstractPlus]	–	–	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=8075 (pK i 7.4) [http://www.ncbi.nlm.nih.gov/pubmed/18413796?dopt=AbstractPlus], http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=8194 (pIC50 7.1) [http://www.ncbi.nlm.nih.gov/pubmed/16539403?dopt=AbstractPlus]	–	–
Selective inhibitors	–	–	–	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=8107 (pIC50 7.9) [http://www.ncbi.nlm.nih.gov/pubmed/24786585?dopt=AbstractPlus]	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=8107 (pIC50 8) [http://www.ncbi.nlm.nih.gov/pubmed/24786585?dopt=AbstractPlus]	–	–