用的最多的是pMD18-T载体，是菌液PCR时用的引物。
正向引物一般叫做M13 Fwd\Forward\FP
反向引物一半叫做M13 Rev\Reverse\RP

测序时也用这些引物，不过名字和序列有很多种
forward sequencing primer
M13-40                          5'-GTT TTC CCA GTC ACG AC-3'
M13-41                             GGTTTTCCCAGTCACGAC
M13-47                             CGCCAGGGTTTTCCCAGTCACGAC
M13_Fwd\TrxReverse\M13-20          GTAAAACGACGGCCAGTG
M13 Fwd-GW\M13-21                  TGTAAAACGACGGCCAGT      Specific for Gateway vectors

reverse sequencing primer                         
M13-48\RV-M                       AGCGGATAACAATTTCACACAGGA
M13-24                            AACAGCTATGACCATG
M13_Rev\M13-27                    GGAAACAGCTATGACCATG
M13-28                            AGGAAACAGCTATGACCAT
M13 Rev-GW                        CAGGAAACAGCTATGACC  Specific for Gateway vectors