PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15498136-8 2004 The result showed that after the pDs-red2-N1/ALAS2 eukaryotic expression vector was digested by KpnI and BamHI, two fragments of 4 700 bp and 1 764 bp were displayed by electrophoresis on agarose gel. Sepharose 188-195 5'-aminolevulinate synthase 2 Homo sapiens 45-50