2004 862441 http://guide.ppsj.com.cn/art/1166/xmwbsngsjsbbygjd/

1

312

1.: 50%2.:CHON,SP, N16%3.:

2:

20;89(); 12:

,(-NH2)(-COOH)R

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RCCOOHCH3HOOCHCNH2CH3H2NHCHHOOCHCH2NH2CNH2HOOCHCH2NH2CHNH2HOOCCHNH2HOOC12345

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CHCOOHR1CHNH2COOHR2NH2COHNHOH

CHR1NH2OHCOH2OH

:CHR1NH2COH2O

:OHHH2OH2O

:H2OH2O

5:

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3, ??452,? , 3?6

=6 1=8 2= = nm ==3 1

: =

=

=

=

1.3.mna,am-18(m-n)2.

:15 A.52 B.33 C.45 D.55

220128 4574 A.73472 B.12800 C.63212 D.63140

31105420 128 1746 A4 B3 C2 D1

1 2 3 4 5180 () R 666

2R: ____ _____ _____ 11________-CH3,-H,

11615511m1m-1m-1116449772mm-2m-2mnm-nm-nnn

31 100 1203 1000 120100120-(100-1)18=102181000120-(1000-3)18=103054

1

2

3

4

5

: proteomeproteingenome1994Marcwilkins1995proteomeElectrophoresis199510 http://baike.baidu.com/view/364375.htm

1.2-NH2,A. B.C.R D.2.A.4,4 B.3,3 C 3,2 D 2,33.A. B.C. D.4.2012898A.12800 B.12544 C.11036 D.12288