public string Species() { string species = ""; for (int i = 0; i < this.Length - 4; i += 4) { var f = Helper.ReadGene(DNA.ElementAt(i)); switch (f) { case Feature.Muscle: species += "M"; break; case Feature.Node: species += "N"; break; case Feature.NodeSpeed: species += "S"; break; case Feature.MuscleOscillation: species += "O"; break; } } return(species); }