PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18562499-6 2008 The PIP(2)-channel interaction requires negative charge and the inositol moiety in the phospholipid headgroup, and the sequence RKK in the S6-S7 cytosolic linker of the BK channel-forming (cbv1) subunit. Inositol 64-72 prolactin induced protein Homo sapiens 4-7