File1
GP_MASA_01F04_c 
GP_MASA_38C02_c 
GP_MASA_33B06_c 
GP_MASA_24D04_c 
GP_MASA_35A04_c    ...to 9000 lines

File2  (is a .csv file)
'GP_MASA_01F04_c',681,'ACCACACATCATCTGACTTACGTACGTACG......
'GP_MASA_38C02_c',273,'ACATCCTTCACAGAAGTTTGT.............
'GP_MASA_33B06_c',288,'ACATACTAACACGGTCTTT...............
                      .....to 12400 lines