>3vpfF (F:) observed residues (from ATOM records)
sitdkdhqkvilvgdgavgssyayamvlqgiaqeigivdifkdktkgdaidledalpfts
pkkiysaeysdakdadlvvitagapqkpgetrldlvnknlkilksivdpivdsgfngifl
vaanpvdiltyatwklsgfpknrvvgsgtsldtarfrqsiakmvnvdarsvhayimgehg
dtefpvwshaniggvtiaewvkahpeikedklvkmfedvrnkayeiiklkgatfygiata
lariskailndenavlplsvymdgqyglndiyigtpavinrngiqnileipltdheeesm
qksasqlkkvltdafa