每个DRACO还包括一个“传递标志”，来自于天然产生的蛋白质，允许其穿过细胞膜，进入任何人类或动物细胞中。
Each DRACO also includes a "delivery tag," taken from naturally occurring proteins, that allows it to cross cell membranes and enter any human or animal cell.
如果它们的眼睛是由蛋白质构成的(包括人类在内的大多数动物都是如此)，那它们会很快被磨损。
"If their eyes were made of protein" -which is the case for humans and most other animals - "they would get worn right away," Speiser said.
关进栅栏的牛只们-吃粗饲料、谷物、高浓缩蛋白质通常由农场病死动物的尸体研磨而成，包括牛肉！
Ranched cattle eat rough fodder, grain, high-protein concentrates usually coming from the ground bodies of dead animals, including beef!
骨生成素是一类蛋白质生长因子，在动物（包括人类）的生长发育过程中对组织器官的决定与分化起重要作用。
Bone morphogenetic proteins (BMPs) are growth factors that involved in the growth, differentiation and repair of a wide variety of tissues.
第一次爬行动物的维生素，包括完整的氨基酸复杂，一个重要组成部分的蛋白质消化。
The first reptile vitamin to include the complete amino acid complex, an essential component in protein digestion.
第一次爬行动物的维生素，包括完整的氨基酸复杂，一个重要组成部分的蛋白质消化。
The first reptile vitamin to include the complete amino acid complex, an essential component in protein digestion.
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