rp77Retinitis Pmentosa 77, also known as rp77, is related to senior-loken syndrome 1 and cone dystrophy. An important gene associated with Retinitis Pmentosa 77 is REEP6 (ReceptorRP77. EXPLANATORY NOTE FOR EMPLOYEE WHEN APPLYING TO AN EMPLOYER FOR A. LUMP SUM. This form may be used by an employee. A. who considers that heshe is entitled