PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16453577-4 1984 The presence in the kidney bean genome of four leghemoglobin genes suggests that tandem duplications of a single primordial plant globin gene had occurred to generate four leghemoglobin genes in an ;Lb-locus" before Glycine and Phaseolus species diverged. Glycine 216-223 leghemoglobin A Glycine max 47-60