K13375  TGFB1; transforming growth factor beta-1
     K13376  TGFB2; transforming growth factor beta-2
     K13377  TGFB3; transforming growth factor beta-3
     K04384  TGFBN; transforming growth factor beta, invertebrate
     K05502  BMP1, TLD; bone morphogenetic protein 1 [EC:3.4.24.19]
     K21283  BMP2; bone morphogenetic protein 2
     K05496  BMP3; bone morphogenetic protein 3
     K04662  BMP4; bone morphogenetic protein 4
     K04663  BMP5; bone morphogenetic protein 5
     K16620  BMP6; bone morphogenetic protein 6
     K16621  BMP7; bone morphogenetic protein 7
     K16622  BMP8; bone morphogenetic protein 8
     K22670  BMP10; bone morphogenetic protein 10
     K05498  BMP15, GDF9B; bone morphogenetic protein 15
     K05495  GDF1; growth differentiation factor 1
     K05503  GDF2, BMP9; growth differentiation factor 2
     K22672  GDF3; growth differentiation factor 3
     K04664  GDF5; growth differentiation factor 5
     K20012  GDF6; growth differentiation factor 6
     K20013  GDF7; growth differentiation factor 7
     K05497  MSTN, GDF8; growth differentiation factor 8
     K22673  GDF9; growth differentiation factor 9
     K22674  GDF10, BMP3B; growth differentiation factor 10
     K22679  GDF11; growth differentiation factor 11
     K05504  GDF15; growth differentiation factor 15
     K04666  NODAL; nodal
     K05500  INHA; inhibin, alpha
     K04667  INHBA; inhibin beta A chain
     K22687  INHBB; inhibin beta B chain
     K22688  INHBC; inhibin beta C chain
     K22689  INHBE; inhibin beta E chain
     K04665  AMH; anti-mullerian hormone
     K04668  LEFTY; left-right determination factor