>4jxxA (A:) observed residues (from ATOM records)
ptnfirqiidedlasgkhttvhtrfppepngylhighaksiclnfgiaqdykgqcnlrfd
dtnpvkedieyvesikndvewlgfhwsgnvryssdyfdqlhayaielinkglayvdeltp
eqireyrgtltqpgknspyrdrsveenlalfekmraggfeegkaclrakidmaspfivmr
dpvlyrikfaehhqtgnkwciypmydfthcisdalegithslctlefqdnrrlydwvldn
itipvhprqyefsrlnleytvmskrklnllvtdkhvegwddprmptisglrrrgytaasi
refckrigvtkqdntiemaslesciredlnenapramavidpvklvienyqgegemvtmp
nhpnkpemgsrqvpfsgeiwidradfreeankqykrlvlgkevrlrnayvikaervekda
egnittifctydadtlsrkvkgvihwvsaahalpveirlydrlfsvpnpgaaddflsvin
peslvikqgfaepslkdavagkafqferegyfcldsrhstaekpvfnrtvglrdtw