PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20727341-4 2010 The results show that the concentrations of substance P, dynorphin A, and calcitonin gene-related peptide (CGRP) change significantly in time when spinal cord tissues are homogenized in phosphate-buffered saline (PBS) buffer or PBS buffer containing a mammalian protease inhibitor cocktail but is stabilized when tissues are homogenized in a 0.25% trifluoroacetic acid solution. Trifluoroacetic Acid 348-368 tachykinin precursor 1 Homo sapiens 44-55 4066150-3 1985 A decapeptide corresponding to the entire amino acid sequence of neurokinin A, a porcine spinal cord peptide, was synthesized in a conventional manner using protecting groups removable by 1 M TFMSA-thioanisole in TFA. Trifluoroacetic Acid 213-216 tachykinin precursor 1 Homo sapiens 65-77