PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20942506-2 2010 Here, we report on the interactions of nonaggregated methyl-substituted (SCA1) and aggregated penthyl-substituted (SCA2) tetramethylenesulfonated calix[4]resorcinarenes with pH indicators methyl yellow (MY) and methyl orange (MO) in aqueous solutions. methyl orange 211-224 ataxin 2 Homo sapiens 115-119