>3fhvB (B:) observed residues (from ATOM records)
agteltnyqtlatntigmmkgvdgyaftsgakmtdtliqagaakgmtvsgdpasgsatlw
nswggqivvapdtaggtgfnngftittnkvpqsacvsistgmsrsggtsgikingnnhtd
akvtaeiassectadngrtgtntlvfnyng