# The description line begins with a '>' symbol # The word following the '>' symbol is the identifier of the sequence # The sequence itself follows on the next line. The sequence can be on one line or several lines # Comments begin with '#' >2RRA_A GSSGSSGNRANPDPNCCLGVFGLSLYTTERDLREVFSKYGPIADVSIVYDQQSRRSRGFAFVYFENVDDAKEAKERANGMELDGRRIRVDFSITKRPHT >2XZM_3 ALAKFHKKQSLTKIEEQVGSALVELQNTHPDLKTSLESIILTQVKEFQINKTNKKAKSAVLIYVHFQSYRVLLSAARKLIIELEKKLKQIVFFTAQRKIESKWVKEHKSQQRPRSRCLTYVYDALLDDLLLPSTLIGKRIRARLDGTSFYRIQLDQNDRDFLEEKLDAITHIYKTVTTREVTFEFKEDKTFHTFKK