. "Interacting selectively and non-covalently with a sequence of DNA that is a part of a type 1 promoter that controls transcription by RNA polymerase III. Type 1 promoters are found in 5S rRNA genes, downstream of the transcription start site within the sequence of the mature RNA, and require TFIIIA for recognition." . . . "RNA polymerase III type 1 promoter sequence-specific DNA binding" . . .