| Other Names | C1IN, C1INH, C1NH, HAE1, HAE2, SERPING1, serpin G1, serine/cysteine proteinase inhibitor clade G member 1, C1 esterase inhibitor, complement component 1 inhibitor, plasma protease C1 inhibitor, C1-inhibiting factor, serpin peptidase inhibitor, clade G (C1 inhibitor), member 1 |