>2a71B (B:) observed residues (from ATOM records)
asklssdyslpdlintrkvpnnwqtgeqasleegrivltsnqnskgslwlkqgfdlkdsf
tmewtfrsvgysgqtdggisfwfvqdsniprdkqlyngpvnydglqllvdnngplgptlr
gqlndgqkpvdktkiydqsfasclmgyqdssvpstirvtydleddnllkvqvdnkvcfqt
rkvrfpsgsyrigvtaqngavnnnaesfeifkmqffngv