The invention generally relates to compositions and methods of treatment and/or prevention of angiogenesis-related eye diseases using low doses of rhodostomin variants, and in particular, low doses of a fusion protein comprising a rhodostomm variant, wherein the rhodostonun variant is conjugated with a variant of Human Serum Albumin (HSA) where the cysteine residue at position 34 of the HSA amino acid sequence has been replaced with serine.