PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24216761-5 2014 We show that the EBNA1-CK2beta interaction is primed by phosphorylation of EBNA1 on S393 (within a polyserine region). polyserine 99-109 casein kinase 2 beta Homo sapiens 23-30 24216761-7 2014 Using comparative proteomics of wild-type (WT) and KSSR mutant CK2beta, we identified an uncharacterized cellular protein, C18orf25/ARKL1, that also binds CK2beta through the KSSR motif and show that this involves a polyserine sequence resembling the CK2beta binding sequence in EBNA1. polyserine 216-226 casein kinase 2 beta Homo sapiens 63-70 24216761-7 2014 Using comparative proteomics of wild-type (WT) and KSSR mutant CK2beta, we identified an uncharacterized cellular protein, C18orf25/ARKL1, that also binds CK2beta through the KSSR motif and show that this involves a polyserine sequence resembling the CK2beta binding sequence in EBNA1. polyserine 216-226 casein kinase 2 beta Homo sapiens 155-162 24216761-7 2014 Using comparative proteomics of wild-type (WT) and KSSR mutant CK2beta, we identified an uncharacterized cellular protein, C18orf25/ARKL1, that also binds CK2beta through the KSSR motif and show that this involves a polyserine sequence resembling the CK2beta binding sequence in EBNA1. polyserine 216-226 casein kinase 2 beta Homo sapiens 155-162