PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1464621-6 1992 Phenylalanine 106 was identified as the site of cross-linking, thus placing this residue at the interface of the regA protein-p(dT)16 complex. Thymidine 128-130 translational repressor RegA Escherichia phage T4 113-117 2229058-4 1990 regA protein exhibited differential affinities for the polynucleotides examined, with the order of affinity being poly(rU) greater than poly(dT) greater than poly(dU) = poly(rG) greater than poly(rC) = poly(rA). Thymidine 141-143 translational repressor RegA Escherichia phage T4 0-4