>6fy4D (D:) observed residues (from ATOM records)
rralivlahsertsfnyamkeaaaaalkkkgwevvesdlyamnfnpiisrkditgklkdp
anfqypaesvlaykeghlspdivaeqkkleaadlvifqfplqwfgvpailkgwfervfig
efaytyaamydkgpfrskkavlsittggsgsmyslqgihgdmnvilwpiqsgilhfcgfq
vlepqltysightpadariqilegwkkrleniwdetplyfapsslfdlnfqagflmkkev
qdeeknkkfglsvghhlgksiptdnqikar