PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31851326-6 2020 The interaction between PQLC2 and the C9orf72 complex is negatively regulated by arginine, lysine, and histidine, the amino acids that PQLC2 transports across the membrane of lysosomes. histidine-pyridine-histidine-3 103-112 C9orf72-SMCR8 complex subunit Homo sapiens 38-45