>4h2hH (H:) observed residues (from ATOM records)
lkiaeiqlfqhdlpvvngpyriasgdvwsltttivkiiaedgtigwgetcpvgptyaeah
aggalaalevlasglagaealplplhtrmdsllcghnyaksaldiavhdlwgkrlgvpvh
ellggaltdsvssyyslgvmepdeaarqalekqregysrlqvklgarpieidieairkvw
eavrgtgialaadgnrgwttrdalrfsrecpdipfvmeqpcnsfedleairplchhalym
dedgtslntvitaaatslvdgfgmkvsrigglqhmrafrdfcaarnlphtcddawggdiv
saacthiastvlprlmegawlaqpyvaehydaengvrieggrirvpqgpglgltidperf
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