PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12564685-3 2003 For the separation of sulfonamides, 0.05 M NH4Ac in 13-15% aqueous acetonitrile, APCl ionization was more effective than ESI with regard to separation efficiency and the detection sensitivity. Sulfonamides 22-34 APC regulator of WNT signaling pathway 2 Homo sapiens 81-85