[
  {
    "uniprot_id":	"P23820",
    "protein_name":	"Retinochrome",
    "gene_symbol":	null,
    "positions":	1,
    "gtc_c":	0,
    "do":	null
  },
  {
    "uniprot_id":	"P31356",
    "protein_name":	"Rhodopsin",
    "gene_symbol":	"[\"RHO\"]",
    "positions":	1,
    "gtc_c":	7,
    "do":	null
  }
]