Skip to main content

Table 2 Expected masses of oligonucleotides resulting from restriction enzyme cleavage of PCR products for scoring 5 SNPs in MTHFR gene by RFMP method

From: A simple and accurate SNP scoring strategy based on typeIIS restriction endonuclease cleavage and matrix-assisted laser desorption/ionization mass spectrometry

SNPs

Variation

Seuences of restriction fragmentsa

Expected mass (Da)

  

7 mer

13 mer

7 mer

13 mer

rs1801133

C

CGGGAGc

ATCGgCTCCCGCA

2226.4

3975.6

 

T

CGGGAGt

ATCGaCTCCCGCA

2241.4

3959.6

rs2066462

C

TCTCAGc

GGGCgCTGAGAGC

2136.4

4120.6

 

T

TCTCAGt

GGGCaCTGAGAGC

2151.4

4104.6

rs1994798

C

CAAATAc

AGATgTATTTGCA

2153.4

4068.6

 

T

CAAATAt

AGATaTATTTGCA

2168.4

4052.6

rs2066470

C

GGACCCc

GCTCgGGGTCCAG

2146.4

4071.6

 

T

GGACCCt

GCTCaGGGTCCAG

2161.4

4055.6

rs1801131

A

GTGAAGa

ACTTtCTTCACTG

2249.4

3955.6

 

C

GTGAAGc

ACTTgCTTCACTG

2225.4

3980.6

  1. a, the varied bases of the SNP position in oligonucleotide fragments were noted by small letters.