PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9823712-1 1998 Ion abundances in the MALDI TOF mass spectra of the model peptides (bradykinin, alpha-melanocyte stimulating hormone, and melittin) change significantly as water is added to the solution used for dried droplet sample preparation. Water 156-161 proopiomelanocortin Homo sapiens 80-130