Abstract: The present invention provides a method for producing recombinant prothrombin. The method comprises: providing a vector DNA into which a gene encoding a tag and a gene encoding prothrombin are incorporated, wherein the tag is selected from the group consisting of MBP, SUMO, and NusA; and expressing a tag fusion type prothrombin in a lepidopteran insect or cultured cells of the lepidopteran insect.

Abstract: A S-correction capacitor switching apparatus for a display monitor, comprising a control unit which sets a plurality of switching devices in a conductive state immediately before the power of a display monitor is turned on, controls the conductive/nonconductive state of the switching device corresponding to the horizontal frequency after the horizontal frequency of a horizontal deflection circuit set according to the frequency of a horizontal synchronizing signal of an input video signal is stabilized after the power is turned on, and connects a S-correction capacitor suitable for the frequency of the horizontal synchronizing signal of the input video signal to a deflection coil.

Abstract: An auto scan horizontal deflection apparatus comprising a voltage detecting circuit as an amplitude detecting winding arranged at a secondary side of a choke transformer and detects amplitude of a flyback pulse. A frequency discriminating circuit (frequency/voltage converting circuit) discriminates frequency of horizontal synchronizing signal, and a control signal generating circuit (adding circuit) generates a control signal controlling the power source voltage of a variable power circuit supplying a power source voltage to a horizontal output circuit through a primary winding of the choke transformer on the basis of the outputs of both circuits.

Abstract: A horizontal deflection apparatus which is provided with a circuit to convert a vertical deflection voltage into a crosswise pincushion distortion correction voltage in a parabola form, a vertical frequency detecting circuit which detects a frequency of a vertical synchronizing signal and outputs a control signal of a voltage corresponding to the frequency, an automatic gain control circuit which amplifies the correction voltage with the gain controlled in response to the control signal corresponding to the outputted vertical frequency and outputs a voltage signal in a parabola form with a fixed amplitude for correcting a crosswise pincushion distortion, a pulse width modulating circuit which modulates a pulse signal synchronized with a horizontal synchronizing signal in response to the outputted voltage signal from the automatic gain control circuit, and a chopper-type power circuit which chops a power voltage with the pulse width modulating output and gives the chopped power voltage to a horizontal output c