File 1:-
155369268 5 C 
169212695 7 T

File 2:-
>gi|155369268|ref|NM_001100917.1| After all
AAACAATGTCGATTCTATGATGCGAACGCAGCATTTCAGGGACTGGATGAGGAGCTTACGGTTTTTTACT
ACAGAATCATCAATATCTTGGAAGAAAAAGAATGTTAAGAAATAACAAAACAATAATTATTAAGTACTTT
>gi|169212695|ref|XM_001716884.1| Its the code 
AGACAAGCTTGTCCTGATGTTCCTTGCCCTGGCAGATGTTCAGGACCTTCCTTTGATTCAACCCCTCCAC
CTAAATGGCCCAAGCTTTCGGGGCTGTCATTGTCTGTTTGTCATTCAAGGGCCCAAGCTGAAGAGGGGGT