>1w8aA (A:) observed residues (from ATOM records)
dcpamchcegttvdctgrglkeiprdiplhttelllndnelgrissdglfgrlphlvkle
lkrnqltgiepnafegashiqelqlgenkikeisnkmflglhqlktlnlydnqiscvmpg
sfehlnsltslnlasnpfncnchlawfaewlrkkslnggaarcgapskvrdvqikdlphs
efkcssegc