>2w40A (A:) observed residues (from ATOM records)
mnvilsidqstqstkvffydeelnivhsnnlnheqkclkpgwyehdpieimtnlynlmne
gikvlkdkytsviikcigitnqretviiwdritgkplynaivwldtrveelvtefsakyn
nndiqkktgtyfntyfsafkilwliqnnpeikqkiddgtavignintwlifnltkgncyt
dvtnasrtllmdintlqwdekmckifnitnmsvlpeiksncsnfglvksehvpdylnipi
tgcigdqqsacigqaifdegeakctygtgvfllintgekvvystcglitticykfndndk
pkyalegsigtagsgvswllknkliddpseasdimekcenttgvifvpafsglyaprwrs
darasiygmtfntershivrallegiafqlneivdsltsdmgiemlhvlrcdggmtknkp
fmqfnsdiintkievskykevtslgaavlaglevkiwdsldsvksllrrsdavfhskmdd
kkrkkktsewnkavertliql