PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26725741-8 2016 Moreover, the residues (K707 and K1348) within the Walker A (WA) motifs of two nucleotide-binding domains (NBDs) were essential for SUR2B/Kir6.x (especially SUR2B/Kir6.1) channel activation by Na-azide, suggesting a key role for Mg-adenine nucleotide binding and/or hydrolysis in the SUR2B subunit. mg-adenine nucleotide 229-250 potassium inwardly rectifying channel subfamily J member 8 L homeolog Xenopus laevis 163-169