【简答题】根据以下实验结果推断一多肽链的氨基酸序列。 ( 1 )酸水解后氨基酸组成为 Ala 2 , Arg , Lys 2 , Met , Phe , Ser 2 ( 2 )羧肽酶 A 水解得一氨基酸为 Ala ( 3 )胰蛋白酶水解得四个肽段,其氨基酸组成如下: 1 Ala , Arg 2 Lys , Phe , Ser 3 Lys 4 Ala , Met , Ser (4) 溴化氰水解得两个肽段,其氨...
【简答题】The EU meeting comes a day after President Nicolas Sarkozy of France, which holds the rotating EU presidency, secured agreement by both Russian and Georgian leaders to abide by a cease-fire after seve...