PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31459836-3 2019 In this work, peptide aptamers that recognize a phenolphthalein derivative (PhP: a pH-sensitive organic dye) immobilized on a solid surface in a pH-dependent manner were selected using an in vitro display method (cDNA display). Phenolphthalein 48-63 N-acylsphingosine amidohydrolase 1 Homo sapiens 76-79