A gas engine electric power generating system in which an electric power generating apparatus including an electric power generator connected with a gas engine of a pilot fuel oil ignition type is installed near a coal mine. In a static mode, the camera captures and stores a high-resolution image of the source material. The cap is removably coupled to the receptacle and includes a recess that slidably receives a portion of the slug so that the cap and slug are able to rotate relative to each other. One of the polypeptide chains includes a mutation in the FcRn binding site that reduces binding to FcRn. The kits are designed such that the hyaluronidase and base medium solution are combined and administered together to an eye of a patient during or following an ophthalmic surgical procedure, such as cataract surgery, intraocular lens surgery, corneal transplant surgery, or glaucoma surgery.