>1y3aB (B:) observed residues (from ATOM records)
vkllllgagesgkstivkqmkiiheagyseeeckqykavvysntiqsiiaiiramgrlki
dfgdsaraddarqlfvlaggfmtaelagvikrlwkdsgvqacfnrsreyqlndsaayyln
dldriaqpnyiptqqdvlrtrvkttgivethftfkdlhfkmfdvggqrserkkwihcfeg
vtaiifcvalsdydlvlaedeemnrmhesmklfdsicnnkwftdtsiilflnkkdlfeek
ikksplticypeyagsntyeeaaayiqcqfedlnkrkdtkeiythftcatdtknvqfvfd
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