incubation of p16 with single strand phi x174 dna , double strand ( rf ) phi x174 dna , or escherichia coli ribosomal rna and subsequent analysis of the nucleic acid species for bound protein indicated a strong preference of p16 for single strand dna and no detectable affinity for rna or double strand dna .
C0035701
ribosomal rna
C0035668
rna