Girdin C330012F17Rik Hkrp1 coiled-coil domain-containing protein 88A Akt-phosphorylation enhancer Grdn C130096N06Rik girders of actin filament girdin D130005J21Rik Hook-related protein 1 A430106J12Rik g alpha-interacting vesicle-associated protein Ape Giv