PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19137104-3 2008 Here we describe selective covalent coupling of proteins or other molecules to the 3"-adenine overhang of unlabeled and fluorophore-labeled double-stranded polymerase chain reaction products putatively at the N6 position of adenine using 2.5% glutaraldehyde at pH 6.0 and 4 degrees C for at least 16 h. Gel mobility shift analyses and fluorescence analyses of the shifted bands supported conjugate formation between double-stranded polymerase chain reaction products and beta2-microglobulin. Adenine 86-93 beta-2-microglobulin Homo sapiens 471-490