ðoʊz ðæt kʊd biː ɐsˈaɪnd ɐ fˈʌŋkʃən dˈuː tə sˈiːkwəns sˌɪmɪlˈæɹᵻɾi ɔːɹ pɹˈoʊtiːn dəmˈeɪn mˈætʃᵻz ɪŋklˈuːd dˌiːˌɛnˈeɪ ænd ˌɑːɹɹˌɛnˈeɪ pˌɑːlɪmɚɹˈeɪz sˈʌbjuːnˌɪts, ˈeɪt pɹˈoʊɾeɪsᵻz æz wˈɛl æz æt lˈiːst fˈoːɹ dʒˈiːnz ðæt ɛŋkˈoʊd pɹˈoʊtiːnz ɪnvˈɑːlvd ɪn sfˈɪŋɡəlˌɪpɪd bˌaɪoʊsˈɪnθəsˌɪs.
Those that could be assigned a function due to sequence similarity or protein domain matches include DNA and RNA polymerase subunits, eight proteases as well as at least four genes that encode proteins involved in sphingolipid biosynthesis.