We have designed and implemented an autosampler that provides additional sample capacity on a commercial protein sequencer. The autosampler attaches to a standard ABI Procise sequencer, enabling a single-sample cartridge to hold up to six separate samples. The autosampler is used in combination with faster Edman cycles and a rapid 12-min PTH separation to significantly increase the speed of automated protein sequencing. We also describe Edman chemistry modifications that improve coupling efficiency and prevent internal cleavage that can occur when samples are sequenced in the standard glass cartridges.
机构:
Univ Fed Sao Paulo, Inst Ciencia & Tecnol, BR-12231280 Sao Jose Dos Campos, SP, BrazilUniv Fed Sao Paulo, Inst Ciencia & Tecnol, BR-12231280 Sao Jose Dos Campos, SP, Brazil
机构:
Shandong First Med Univ, Shandong Prov Hosp, Dept Hematol, 324 Jingwu Rd, Jinan 250021, Shandong, Peoples R ChinaShandong First Med Univ, Shandong Prov Hosp, Dept Hematol, 324 Jingwu Rd, Jinan 250021, Shandong, Peoples R China
Lv, Xiao
Wang, Qian
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State Grid Elect Commerce CO LTD, Jinan, Peoples R ChinaShandong First Med Univ, Shandong Prov Hosp, Dept Hematol, 324 Jingwu Rd, Jinan 250021, Shandong, Peoples R China
Wang, Qian
Ge, Xueling
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Shandong First Med Univ, Shandong Prov Hosp, Dept Hematol, 324 Jingwu Rd, Jinan 250021, Shandong, Peoples R ChinaShandong First Med Univ, Shandong Prov Hosp, Dept Hematol, 324 Jingwu Rd, Jinan 250021, Shandong, Peoples R China
Ge, Xueling
Xue, Chao
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Shandong Univ, Shandong Prov Hosp, Cheeloo Coll Med, Jinan, Peoples R ChinaShandong First Med Univ, Shandong Prov Hosp, Dept Hematol, 324 Jingwu Rd, Jinan 250021, Shandong, Peoples R China
Xue, Chao
Liu, Xin
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Shandong First Med Univ, Shandong Prov Hosp, Dept Hematol, 324 Jingwu Rd, Jinan 250021, Shandong, Peoples R ChinaShandong First Med Univ, Shandong Prov Hosp, Dept Hematol, 324 Jingwu Rd, Jinan 250021, Shandong, Peoples R China