Abstract: Disclosed is serine protease isolated from Bombus ignitus, a bumble bee, capable of activating prothrombins and degrading fibrinogens and fibrins. Since the serine protease of the present invention enables to activate the prothrombin and directly degrade fibrinogens and fibrins it can be used in the development of a therapeutic agent for the treatment of thrombosis.

Abstract: A clip type light is detachably attached to a cap visor so as to ensure the user's field of vision. Two clips are integrally formed with both sides of a front section of a lamp body such that the two clips can be fixedly coupled with a front section of the cap visor regardless of the curved configuration of the visor. The clip type light can be easily attached to or detached from the cap visor without causing damage to the visor, and a switch for operating an electric lamp and an ultrasonic wave generator is provided at a lower portion of the lamp body in such a manner that the user can easily activate the electric lamp and the ultrasonic wave generator while wearing the cap equipped with the clip type light. A solar cell may also be provided to power the lamp and wave generator.

Abstract: The present invention relates to a clip type light emitter, and in particular to a clip type light emitter capable of enhancing a visual field at night by detachably engaging a clip type light emitter to a leisure cap (including hat) generally used for a mountain climbing or fishing or travel or various sports. The clip type light emitter comprises a casing forming a body; a plurality of lamps provided at a front side of the casing at regular intervals; a switch part provided in one side of the casing; a battery provided in the interior of the casing; and a clip provided in an upper side of the casing and having one side end integrally engaged with the casing and having a certain elastic force, wherein the clip type light emitter is detachably engaged to a leisure cap (including hat) used for a mounting climbing, a fishing or various outdoor leisure and sports.