Levine P T, Glimcher M J, Seyer J M, Huddleston J I, Hein J W
Science. 1966 Dec 2;154(3753):1192-4. doi: 10.1126/science.154.3753.1192.
The proteins, soluble and insoluble at neutral pH, of relatively mature enamel of two different species of sharks were distinctly different from both collagen and embryonic enamel proteins and similar to the proteins isolated from mature human and bovine enamel.
两种不同种类鲨鱼相对成熟牙釉质中,在中性pH值下可溶和不可溶的蛋白质,与胶原蛋白和胚胎牙釉质蛋白明显不同,而与从成熟人类和牛牙釉质中分离出的蛋白质相似。