PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34334521-11 2021 The melittin neutralization efficiency of NPs depended on the purification process; i.e., it decreased by acetone precipitation and increased by dialysis in methanol and centrifugation compared with that of control NPs. Acetone 106-113 melittin Apis mellifera 4-12