PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16660108-8 1977 Plant ALAD activity falls during development of both types of root nodules.These results support the contention that it is the bacteroid ALAS and ALAD activities, not those of the plant, that are directly involved in formation of leghemoglobin heme, suggesting that the bacteroid may be solely responsible for formation of leghemoglobin heme in the nodule symbiosis. alas 137-141 leghemoglobin A Glycine max 230-243 16660108-8 1977 Plant ALAD activity falls during development of both types of root nodules.These results support the contention that it is the bacteroid ALAS and ALAD activities, not those of the plant, that are directly involved in formation of leghemoglobin heme, suggesting that the bacteroid may be solely responsible for formation of leghemoglobin heme in the nodule symbiosis. alas 137-141 leghemoglobin A Glycine max 323-336