>2xwyA (A:) observed residues (from ATOM records)
smsytwtgalitpcmvyattsrsaglrqkkvtfdrlqvlddhyrdvlkemkakastvkak
llsveeackltpphsakskfgygakdvrnlsskavnhihsvwkdlledtvtpidttimak
nevfcvqpgrkparlivfpdlgvrvcekmalydvvstlpqvvmgssygfqyspgqrvefl
vntwkskknpmgfsydtrcfdstvtendirveesiyqccdlapearqaikslterlyigg
pltnskgqncgyrrcrasgvlttscgntltcylkasaacraaklqdctmlvngddlvvic
esagtqedaaslrvfteamtrysappgdppqpeydlelitscssnvsvahdasgkrvyyl
trdpttplaraawetarhtpvnswlgniimyaptlwarmilmthffsillaqeqlekald
cqiygacysiepldlpqiierlhglsafslhsyspgeinrvasclrklgvpplrvwrhra
rsvrarllsqggraatcgkylfnwavk