PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11359564-4 2001 S. pneumoniae strains containing disrupted copies of either pit1 or pit2 had decreased sensitivity to the iron-dependent antibiotic streptonigrin, and a strain containing disrupted copies of both pit1 and pit2 was unable to use haemoglobin as an iron source and had a reduced rate of iron uptake. Streptonigrin 132-145 POU domain, class 1, transcription factor 1 Mus musculus 60-64