1.使用 GenBank 之 Blast 查詢,鍵入 Sho-Hua 所得之 sequence。
  共得到 341 筆資料,其下列 5 筆資料具最高的相似度: 

  dbj|D88622|D88622  Bicistronic retroviral vector                     2845  0.0
  gb|M28248|SYNMMLPLN4  Moloney murine leukemia virus retroviral v...  2845  0.0
  gb|M64753|SYNMOV1  Moloney murine leukemia virus retroviral vect...  2845  0.0
  gb|M64754|SYNMOV2  Moloney murine leukemia virus retroviral vect...  2845  0.0
  gb|M77239|SYNRRV  Cloning vector pLXSH from Moloney murine leuke...  2845  0.0

  點選前兩項,作進一步查詢。
  
  (1)Bicistronic retroviral vector
      6072 bp  DNA
      相似 sequence -- 175-1653
      sequence 相對 functions-- 
         LTR             175..763
                       /note="5' LTR"
         RBS             1649..2263
                       /note="IRES sequence from ECMV"

  (2)Moloney murine leukemia virus retroviral vector pLXSN, complete genome.
      5874 bp  DNA
      相似 sequence -- 175-1653
      sequence 相對 functions--
         LTR             175..763
                       /note="Mo-MuSV 5' long terminal repeat"
         misc_recomb     174^175
                       /note="mouse DNA end/Mo-MuSV DNA start"
         misc_signal     833..1642
                       /note="extended packaging signal"
         misc_recomb     1163^1164
                       /note="Mo-MuSV DNA end/Mo-MuLV DNA start"
         mutation        1223..1225
                       /note="gag ATG start codon to TAG stop codon" 


2.連結至 NCBI,click Taxonomy,鍵入 Lycopersicon esculentum。 得-- (1)Lycopersicon esculentum 其實就是 tomato。 (2)現所知 nucleotide sequence 1273個 protein sequence 1168個 (3)與 heat shock protein 相關者有 21 篇, 其中一篇即為Lycopersicon esculentum class II small heat shock protein。 其 cds 如下-- CDS 108..584 /note="heat treatment/chilling tolerance related protein from tomato fruit" /codon_start=1 /product="class II small heat shock protein Le-HSP17.6" /db_xref="PID:g1773291" /translation="MDLRLLGIDNTPLFHTLHHMMEAAGEDSDKSVNAPSRNYVRDAK AMAATPADVKEYPNSYVFVVDMPGLKSGDIKVQVEEDNVLLISGERKREEEKEGAKFI RMERRVGKFMRKFSLPENANTDAISAVCQDGVLTVTVQKLPPPEPKKPKTIEVKVA"