>1yp4A (A:) observed residues (from ATOM records)
tcldpdasrsvlgiilgggagtrlypltkkrakpavplganyrlidipvsnclnsniski
yvltqfnsaslnrhlsrayagfvevlaaqqspenpdwfqgtadavrqylwlfeehtvley
lilagdhlyrmdyekfiqahretdaditvaalpmdekratafglmkideegriiefaekp
qgeqlqamkvdttilglddkrakempfiasmgiyviskdvmlnllrdkfpgandfgsevi
pgatslgmrvqaylydgywedigtieafynanlgitkkpvpdfsfydrsapiytqprylp
pskmldadvtdsvigegcviknckihhsvvglrscisegaiiedsllmgadyyetdadrk
llaakgsvpigigknchikraiidknarigdnvkiinkdnvqeaaretdgyfiksgivtv
ikdalipsgiii