PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1829637-1 1991 Crystalline (monomeric) soybean and (tetrameric) sweet potato beta-amylase were shown to catalyze the cis hydration of maltal (alpha-D-glucopyranosyl-2-deoxy-D-arabino-hex-1-enitol) to form beta-2-deoxymaltose. alpha-d-glucopyranosyl-2-deoxy-d-arabino-hex-1-enitol 127-180 beta-amylase Glycine max 62-74