>3a74D (D:) observed residues (from ATOM records)
elndqlrvrreklkkieelgvdpfgkrferthkaeelfelygdlskeeleeqqievavag
rimtkrgmgkagfahiqdvtgqiqiyvrqddvgeqqyelfkisdlgdivgvrgtmfktkv
gelsikvssyefltkalrplpekdieqryrqryldlimnpeskktfitrsliiqsmrryl
dshgylevetpmmhavaggaaarpfithhnaldmtlymriaielhlkrlivgglekvyei
grvfrnegistrhnpeftmlelyeayadfrdimkltenliahiatevlgttkiqygehlv
dltpewrrlhmvdaikeyvgvdfwrqmsdeearelakehgvevaphmtfghivneffeqk
vedkliqptfiyghpveisplakknpddprftdrfelfivgrehanaftelndpidqrqr
feeqlkereqgndeahemdedflealeygmpptgglgigvdrlvmlltnspsirdvllfp
qmrh