PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24220278-1 2014 In this study, sulfur-doped graphene (S-graphene) was synthesized by thermal treatment of exfoliated graphene under CS2 gas flow. doped 22-27 chorionic somatomammotropin hormone 2 Homo sapiens 116-119