>3kxpE (E:) observed residues (from ATOM records)
hfisrrvdigritlnvrekgsgplmlffhgitsnsavfeplmirlsdrfttiavdqrghg
lsdkpetgyeandyaddiaglirtlarghailvghslgarnsvtaaakypdlvrsvvaid
ftpyietealdalearvnagsqlfedikaveaylagrypnipadairiraesgyqpvdgg
lrplassaamaqtarglrsdlvpayrdvtkpvlivrgessklvsaaalaktsrlrpdlpv
vvvpgadhyvnevspeitlkaitnfida