1·This is significant, because the amino acid sequence of an enzyme is determined by genes.
这很重要，因为酶的氨基酸序列是由基因决定的。
2·Analysis by gel electrophoresis revealed slight differences in amino acid sequence of the enzymes of two of the four pairs.
经凝胶电泳分析，发现四对实验对象中有两对的酶的氨基酸序列略有差异。
3·Agronomists studying the herb have discovered that it produces large amounts of histidine, an amino acid that, in test-tube solutions, renders these metals chemically inert.
研究这种药草的农学家发现，它会产生大量的组氨酸，这种氨基酸在试管溶液中会使这些金属具有化学惰性。
4·Apamin is an 18 amino acid peptide neurotoxin.
蜂毒眀肽是一种由18种氨基酸构成的肽神经毒素。
5·Performing de novo sequencing without knowing amino acid masses is very novel.
在不知道氨基酸团块的情况下进行从头测序是很新奇的。