Example input:
Protein 1
>Q89VT6
MQAFNTDVRNRIIKLVKGILEQNALAADVTPQAKLVDVGLTSMDMVNLMLGVEAEFDFTIPQSEITPENFQSVETLERMVMTQLQPATAA
Protein 2
>Q89VT8
MNIAVLPNSPDTAPQIADPLDHLADKLFHSMGSDGVYARTALYESIVERLAALITSHREAGTEALRFPPVMSRAQLEKSGYLKSFPNLLGCVCGLHGTEREINAAVSRFDAGGDWTTSLSPADLVLSPAACYPVYPIAASRGPLPKGGLRFDVAADCFRREPSKHLDRLQSFRMREYVCIGTPDDVSDFRERWMVRAQAIARDLGLTFRVDYASDPFFGRVGQMKAVSQKQQQLKFELLIPLRSEEQPTACMSFNYHREHFGTTWGIQDANGEPAHTGCVAFGMDRLAVAMFHTHGTDLSAWPAKVRDILGLQPHVAAGAHGEGWR