PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21148414-3 2011 Feeding the two tetrapyrroles to Chlamydomonas cultures was previously shown to transiently induce five nuclear genes, three of which encode the heat shock proteins HSP70A, HSP70B, and HSP70E. Tetrapyrroles 16-29 uncharacterized protein Chlamydomonas reinhardtii 173-179