PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30244968-5 2018 Gp38 contains rare polyglycine type II helices folded into a packed lattice, herein designated "PGII sandwich." polyglycine 19-30 hypothetical protein Salmonella phage vB_SenM-S16 0-4