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1 N, O6 S" N8 m我也有同样的疑问:
. S0 H: X4 Y$ u) b$ f$ ~" w1.我的模板是CDNA0 N/ c6 E. @. h7 V" p$ R
2.GC含量62.1%
( A0 G a3 p: U& Z1 H3.用的是takara家高保真酶 primestar HS DNA polymerase
3 o! C7 f, K6 e4 s4.现在的条件是touchdown 程序,从65°递减到55°,循环35个,延伸是2min ' L- A8 ]; w: h7 N4 j
5. 序列1 atggcgggac acctcgcttc tgacttcgcc ttctcgcccc cgccgggcgg tggaggcgat8 j U. \+ E) E4 I3 y: e: I5 j4 F
61 gggccgggag ggccagagcc gggctgggtt gatcctcgga cctggatgag cttccaaggg4 {/ N" D* Q. U- s" x
121 cctcccggtg ggtcggggat cgggccgggg gttgtgcctg gcgccgaggt gtgggggctt& ^( s; a! s. r4 l# |
181 cccccgtgcc ccccgcccta tgacttgtgt ggagggatgg cctactgtgc gccgcaggtt+ x+ U6 b. D+ ?1 w' i9 W
241 ggagtggggc cggtgccccc aggcggcctg gagacccctc agcccgaggg cgaggcggga
3 w4 c4 P8 K9 N% r( K 301 gccggggtgg agagcaactc cgagggggcc tccccggacc cctgcgccgc acccgcaggc
1 D4 z3 j2 ]9 O2 |8 y) t 361 gccccgaagc tggacaagga gaagctggag ccgaaccctg aggagtccca ggacatcaaa9 Q, p- C& R9 S
421 gctcttcaga aagaccttga acaatttgcc aagctcctaa agcagaagag gatcacacta7 w3 }! i8 a3 n, v3 f8 J' c
481 ggatataccc aggccgatgt ggggctcacc ctgggggttc tctttggaaa ggtgttcagc/ W6 z k4 |( K8 h6 {5 x1 T
541 caaacgacta tctgccgttt tgaggctttg cagctcagtt tcaagaacat gtgtaagctg$ C8 O2 W4 @; `
601 cggcccctgc tgcagaagtg ggtggaggaa gctgacaaca acgagaatct gcaggagata! m9 r& H# m ]1 R% n- x
661 tgcaaggcag agacccttgt gcaggcccga aagagaaagc ggacgagtat cgagaaccga, B% j; [1 N0 l: q# E, b
721 gtgagaggca acctggagag catgttcctg cagtgcccga agcccaccct gcagcaaatt6 K* o" k( |! S) i- e9 t
781 agccacatcg cccagcagct cgggctggag aaagacgtgg tccgagtgtg gttttgcaac! D* H, s/ c, f9 J
841 cgtcgccaga agggcaaacg atcaagcagt gactactccc aacgtgagga ttttgaggct. j# o' c8 Z* U7 v9 ]# R
901 gctgggtctc ctttcacagg gggacccgta tcctctcctc tggcgccagg gccccatttt; e+ B0 C. \# ^
961 ggtaccccag gctacggggg gcctcacttc actactctgt actcttcggt cccattccct b% R h6 G* _& O
1021 gagggtgagg tctttccctc ggtgtctgtc accgctctgg gctcccctat gcatgcaaac! k" T! b" t3 N! F# X
1081 tga
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# j% i4 e2 m2 G引物8 e* Z0 d" u/ V# {2 E4 x
sense: 5’- GTCCG GATCC ATT ATGGCGGGAC ACCTCG CTT -3’
2 `- _: _0 x% N# X1 L2 w2 t( m* ] u# c8 D' Z+ ]! J6 B
antisense: 5’- GTTAT CTCGAG TCA AGCGTAGTCTGGGACGTCGTATGGGTA
6 O3 A/ h3 s& |2 [* P5 PGTTTGCATGCATAGGGGAGCC -3’. Y( z3 E" w% H8 K7 O% U( l
引物是加入酶切位点的
: \8 K/ m! k l; L- o6.图片是一个拖带的形状,阳性克隆有条带。 |
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