PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25935672-8 2015 Peptides for SAA and AL were detected by MALDI IMS associated to Congo red-positive areas. Congo Red 65-74 serum amyloid A1 cluster Homo sapiens 13-16 21543651-2 2011 Workup of the AA amyloidosis revealed chronic hepatitis B. Laser microdissection of the Congo-red-positive glomeruli and vessels followed by liquid chromatography and tandem mass spectrometry confirmed the presence of serum amyloid A (SAA) protein and ruled out hereditary and familial amyloidosis. Congo Red 88-97 serum amyloid A1 cluster Homo sapiens 218-233