Sonic hedgehog protein, HHG1, HLP3, HPE3, SMMCI, TPT, TPTPS, Sonic hedgehog protein HHG 1, HLP 3, Holoprosencephaly 3, HPE 3, MCOPCB5, SHH, SMMC I, SMMCI, Sonic Hedgehog (Drosophila) homolog, sonic hedgehog homolog (Drosophila), Sonic hedgehog homolog,
SHH, also known as Sonic hedgehog protein, is one of three proteins in the mammalian signaling pathway family called hedgehog. It plays a key role in regulating vertebrate organogenesis, such as in the growth of digits on limbs and organization of the br