>seq1 ASTPGHTIIYEAVCLHNDRTTIP >seq2 optional comment ASQKRPSQRHGSKYLATASTMDHARHGFLPRHRDTGILDSIGRFFGGDRGAPK NMYKDSHHPARTAHYGSLPQKSHGRTQDENPVVHFFKNIVTPRTPPPSQGKGR KSAHKGFKGVDAQGTLSKIFKLGGRDSRSGSPMARRELVISLIVES
Please note that empty lines are not accepted, all sequences must have a name and no intervening characters are allowed between the initial ">" and the sequence name on the header line.Detailed description of the FASTA format is available at NCBI