PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33111710-2 2021 In the present work, we study the effect of sp 2 cluster size variation on the electronic band gap and photoconductive properties of reduced graphene oxide (RGO). rgo 157-160 Sp2 transcription factor Homo sapiens 44-48