tɹˈɑːpəmɪˌɑːsɪn ɹᵻsˈɛptɚ kˈɪneɪs bˈiː ɪz ðə hˈaɪ ɐfˈɪnᵻɾi kˌæɾɐlˈɪɾɪk ɹᵻsˈɛptɚ fɔːɹ sˈɛvɹəl "nˌʊɹɹətɹˈoʊfɪnz", wˌɪtʃ ɑːɹ smˈɔːl pɹˈoʊtiːn ɡɹˈoʊθ fˈæktɚz ðæt ɪndˈuːs ðə sɚvˈaɪvəl ænd dˌɪfɚɹˌɛnʃɪˈeɪʃən ʌv dɪstˈɪŋkt sˈɛl pˌɑːpjʊlˈeɪʃənz.
Tropomyosin receptor kinase B is the high affinity catalytic receptor for several "neurotrophins", which are small protein growth factors that induce the survival and differentiation of distinct cell populations.