Symptom Information: Sort according to HPO 

	Symptom Information	Symptom	Abundance	Frequency	Pubmed	Source	DB Freq
1	(HPO:0000608)	Macular degeneration			12160730	IBIS	36 / 7739
2	(HPO:0007663)	Reduced visual acuity			12160730	IBIS	100 / 7739
3	(HPO:0001419)	X-linked recessive inheritance					189 / 7739