>6i4bB (B:) observed residues (from ATOM records)
mfesynpefflydiflkfclkyidgeichdlflllgkynilpydtsndsiyactnikhld
finpfgvaagfdkngvcidsilklgfsfieigtitprgqtgnakprifrdvesrsiinsc
gfnnmgcdkvtenlilfrkrqeedkllskhivgvsigknkdtvnivddlkycinkigrya
dyiainvsspntpglrdnqeagklkniilsvkeeidnleknlwfnttkkkplvfvklapd
lnqeqkkeiadvlletnidgmiisntttqindiksfenkkggvsgaklkdistkficemy
nytnkqipiiasggifsgldalekieagasvcqlysclvfngmksavqikrelnhllyqr
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