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Plamen A. DemirevÔÚACÉϵÄÂÛÎÄMicroorganism Identification by Mass Spectrometry and Protein Database Searches£¬Anal. Chem. 1999, 71, 2732-2738 ÔÚËѿⷽ·¨Àï×÷ÕßÓà A search by protein molecular mass (Mr) and based on the set of protein molecular weights in the spectra was carried out in the SwissProt/TrEMBL database (Expasy, Swiss Bioinformatics Institute) using the Sequence Retrieval System (SRSWWW) module at http://expasy.hcuge.ch/srs5/. An interactive window (Alternative Query Form) allows search by a number of classifiers. In this case, we chose averaged protein MW as the primary classifier. We selected a (3 Da MW window, and the only restriction applied in the query was the choice of the ¡°bacteria¡± protein subset of the database (in an earlier release of SwissPROT the identifier ¡°prokaryota¡± was also available). Thus, protein identities and organismic sources were tentatively assigned for all peaks from the experimental spectra within the range from 4 to 15 kDa. ËûÊÇÓÃmaldi tof ×öϸ¾úµ°°×ÔÚ4000-10000£¬²»×ö¶þ¼¶ÖÊÆ×£¬Ö±½ÓËÑ¿â¼ø±ðµ°°×£¬ÎÒ¿´ÁË£¬Ê¼ÖÕ²»ÖªµÀÈçºÎËÑË÷ ÇëÎÊ´ó¼Ò£¬ËûÊÇÈçºÎ×öµÄ |
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- ÔÚÏß: 131.2Сʱ
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fushxmy
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- ÔÚÏß: 131.2Сʱ
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fushxmy
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- ½ð±Ò: 1199.1
- É¢½ð: 221
- ºì»¨: 3
- Ìû×Ó: 502
- ÔÚÏß: 131.2Сʱ
- ³æºÅ: 52211
- ×¢²á: 2004-09-04
- ÐÔ±ð: GG
- רҵ: ÉúÎﻯ¹¤ÓëʳƷ»¯¹¤

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