>4ktyA (A:) observed residues (from ATOM records)
ppnnsnaaeddlptvelqgvvprgvnlqeflnvtsvhlfkerwdtnkvdhhtdkyennkl
ivrrgqsfyvqidfsrpydprrdlfrveyvigrypqenkgtyipvpivselqsgkwgaki
vmredrsvrlsiqsspkcivgkfrmyvavwtpygvlrtsrnpetdtyilfnpwceddavy
ldnekereeyvlndigvifygevndiktrswsygqfedgildtclyvmdraqmdlsgrgn
pikvsrvgsamvnakddegvlvgswdniyaygvppsawtgsvdilleyrssenpvrygqc
wvfagvfntflrclgiparivtnyfsahdndanlqmdifleedgnvnskltkdsvwnyhc
wneawmtrpdlpvgfggwqavdstpqensdgmyrcgpasvqaikhghvcfqfdapfvfae
vnsdliyitakkthvvenvdathigklivtkqiggdgmmditdtykfqegqeeerlalet
almygsnvdmdfevenavlgkdfklsitfrnnshnrytitaylsanitfytgvpkaefkk
etfdvtleplsfkkeavliqageymgqlleqaslhffvtarinetrdvlakqkstvltip
eiiikvrgtqvvgsdmtviveftnplketlrnvwvhldgpgvtrpmkkmfreirpnstvq
weevcrpwvsghrkliasmssdslrhvygeldvqi