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Plamen A. DemirevÔÚACÉϵÄÂÛÎÄMicroorganism Identification by Mass Spectrometry and Protein Database Searches£¬Anal. Chem. 1999, 71, 2732-2738

ÔÚËѿⷽ·¨Àï×÷ÕßÓÃ
   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÷

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  • ¸½¼þ 1 : Microorganism_identification_by_mass_spectrometry_and_protein_database_searches.pdf
  • 2014-10-08 13:51:40, 78.27 K

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