>3tz5A (A:) observed residues (from ATOM records)
svrltptmmlysgrsqdgshllksgrylqqelpvriahrikgfrslpfiigcnptilhvh
elyirafqkltdfppikdqadeaqycqlvrqllddhkdvvtllaeglresrkhiedeklv
ryfldktltsrlgirmlathhlalhedkpdfvgiictrlspkkiiekwvdfarrlcehky
gnaprvringhvaarfpfipmpldyilpellknamratmeshldtpynvpdvvitiannd
vdliirisdrgggiahkdldrvmdyhfttahgfgfglptsrayaeylggslqlqslqgig
tdvylrlrhidg