Symptom Information: Sort according to HPO 

	Symptom Information	Symptom	Abundance	Frequency	Pubmed	Source	DB Freq
1	(HPO:0000510)	Rod-cone dystrophy					266 / 7739
2	(HPO:0000551)	Abnormality of color vision					20 / 7739
3	(HPO:0001419)	X-linked recessive inheritance					189 / 7739
4	(HPO:0007787)	Posterior subcapsular cataract	rare [HPO:skoehler]				20 / 7739