FASTA format description
1. First line starts with > followed by protein code
3. One or more lines containing the sequence itself.
Example
>9wga
RCGEQGSNMECPNNLCCSQYGYCGMGGDYCGKGCQNGACWTSKRCGSQAGGATCPNNHCCSQYGHCGFGAEYCGA
GCQGGPCRADIKCGSQSGGKLCPNNLCCSQWGFCGLGSEFCGGGCQSGACSTDKPCGKDAGGRVCTNNYCCSKWG
SCGIGPGYCGAGCQSGGCDAXRCGEQGSNMECPNNLCCSQYGYCGMGGDYCGKGCQNGACWTSKRCGSQAGGATC
PNNHCCSQYGHCGFGAEYCGAGCQGGPCRADIKCGSQSGGKLCPNNLCCSQWGFCGLGSEFCGGGCQSGACSTDK
PCGKDAGGRVCTNNYCCSKWGSCGIGPGYCGAGCQSGGCDA