θɹˈiːfˈɑːsfoʊdˌɛnəsˌaɪn fˈaɪvfˈɑːsfəsˌʌlfeɪt pˈæps ɪz ɐ dᵻɹˈɪvətˌɪv ʌv ˈædənˌɑːsaɪn mˈɑːnoʊfˌɑːsfeɪt ˌeɪˌɛmpˈiː ðæt ɪz fˈɑːsfoːɹˌɪleɪɾᵻd æt ðə θɹˈiː pəzˈɪʃən ænd hɐz ɐ sˈʌlfeɪt ɡɹˈuːp ɐtˈætʃt tə ðə fˈaɪv fˈɑːsfeɪt.
3′-Phosphoadenosine-5′-phosphosulfate (PAPS) is a derivative of adenosine monophosphate (AMP) that is phosphorylated at the 3′ position and has a sulfate group attached to the 5′ phosphate.