PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10956466-2 2000 The strategy involves, as a key step, a stereodivergent delta-lactam formation with configurational retention or inversion at C-4 of a starting gamma-lactone to lead to two epimers of delta-lactam from one parent gamma-lactone. 4-hexanolide 144-157 complement C4A (Rodgers blood group) Homo sapiens 126-129 10956466-2 2000 The strategy involves, as a key step, a stereodivergent delta-lactam formation with configurational retention or inversion at C-4 of a starting gamma-lactone to lead to two epimers of delta-lactam from one parent gamma-lactone. 4-hexanolide 213-226 complement C4A (Rodgers blood group) Homo sapiens 126-129