20种氨基酸残基核磁共振谱的化学位移

20种氨基酸残基在无规卷曲肽段中的1H化学位移残基NHa H3 H其它Gly8.393.97Ala8.254.351.39Val8.444.182.13Y CH3 0.97 0.94Ile8.194.