PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18550644-5 2008 Here, we reported that an NH2-terminal proline-rich domain (N-PRD; amino acids 1-119) is necessary and sufficient for WNK1 inhibition of ROMK1. Proline 39-46 potassium inwardly rectifying channel subfamily J member 1 Homo sapiens 137-142 17380208-7 2007 The stimulation of endocytosis of ROMK1 by WNK1 and WNK4 required specific proline-rich motifs of WNKs, but did not require their kinase activity. Proline 75-82 potassium inwardly rectifying channel subfamily J member 1 Homo sapiens 34-39