>2pa3A (A:) observed residues (from ATOM records)
slekdkikfllvegvhqkaleslraagytniefhkgalddeqlkesirdahfiglrsrth
ltedvinaaeklvaigafaigtnqvdldaaakrgipvfnapfsntrsvaelvigelllll
rgvpeanakahrgvwnklaagsfeargkklgiigyghigtqlgilaeslgmyvyfydien
klplgnatqvqhlsdllnmsdvvslhvpenpstknmmgakeislmkpgsllinasrgtvv
dipaladalaskhlagaaidvfptepatnsdpftsplaefdnvlltphiggstqeaqeni
glevagklikysdngstlsavnfpevslplhvgrrlmhihenrpgvltalnkifaeqgvn
iaaqylqtsaqmgyvvidieadedvaekalqamkaipgtirarlly