Pharmaceutical preparations for the treatment of rare genetic diseases; pharmaceutical preparations for the treatment of Arginase 1 deficiency; pharmaceutical preparations for the treatment of cancer; biopharmaceutical preparations for the treatment of rare genetic diseases; biopharmaceutical preparations for the treatment of Arginase 1 deficiency; biopharmaceutical preparations for the treatment of cancer; biotherapeutic preparations for the treatment of rare genetic diseases; biotherapeutic preparations for the treatment of Arginase 1 deficiency; biotherapeutic preparations for the treatment of cancer; biotherapeutic preparations and substances for the treatment of rare genetic diseases; biotherapeutic preparations and substances for the treatment of Arginase 1 deficiency; biotherapeutic preparations and substances for the treatment of cancer; enzyme replacement therapy preparations for medical purposes