>3h89B (B:) observed residues (from ATOM records)
aprsvdwrekgyvtpvknqgqcgscwafsatgalegqmfrktgrlislseqnlvdcsgpq
gnegcngglmdyafqyvqdnggldseesypyeateesckynpkysvandtgfvdipkqek
almkavatvgpisvaidaghesflfykegiyfepdcssedmdhgvlvvgygfesnkywlv
knswgeewgmggyvkmakdrrnhcgiasaasyptv