Complex sentence: NPHP2 is infantile type of nephropthisis and sometimes associated with situs inversus this can be explained by its relation with inversin gene.NPHP1 NPHP3 NPHP4 NPHP5 NPHP6 are sometime seen with retinitis pigmentosa, this particular association has a name senior lokin syndrome.
Split into simpler sentences: NPHP2 is infantile type of nephropthisis and sometimes associated with situs inversus this can be explained by its relation with inversin gene. NPHP1, NPHP3, NPHP4, NPHP5, and NPHP6 are sometimes seen with retinitis pigmentosa, this particular association has a name senior lokin syndrome.