tˈiː wˈʌn hɐz ðɪ ɚɹˈɪdʒɪnəl sˈɪɡnəlɪŋ kɐskˈeɪd ðæt ɪz ɪnvˈɑːlvd ɪnðə ɹˌɛɡjʊlˈeɪʃən ʌv sˈɛl mɔːɹfˈɑːlədʒi ænd kˈælsiəm ˈɪnflʌks.
T1 has the original signaling cascade that is involved in the regulation of cell morphology and calcium influx.