>3fvtM (M:) observed residues (from ATOM records)
mqlfdlsleelkkykpkktarpdfsdfwkksleelrqveaeptlesydypvkgvkvyrlt
yqsfghskiegfyavpdqtgphpalvrfhgynasydggihdivnwalhgyatfgmlvrgq
ggsedtsvtpgghalgwmtkgilskdtyyyrgvyldavraleviqsfpevdehrigvigg
sqggalaiaaaalsdipkvvvadypylsnferavdvaleqpyleinsyfrrnsdpkveek
afetlsyfdlinlagwvkqptlmaiglidkitppstvfaaynhletdkdlkvyryfghef
ipafqteklsflqkhlll