PUR ALPHA antibody, PUR1 antibody, purA antibody, PURA_HUMAN antibody, PURALPHA antibody, Purine rich element binding protein A antibody, Purine rich single stranded DNA binding protein alpha antibody, Purine-rich single-stranded DNA-binding protein alpha antibody, Transcriptional activator protein PUR alpha antibody, Transcriptional activator protein Pur-alpha antibody