>4zp1D (D:) observed residues (from ATOM records)
sytvgtylaerlvqiglkhhfavagdynlvlldnlllnknmeqvyccnelncgfsaegya
rakgaaaavvtysvgalsafdaiggayaenlpvilisgapnnndhaaghvlhhalgktdy
hyqlemaknitaaaeaiytpeeapakidhviktalrekkpvyleiacniasmpcaapgpa
salfndeasdeaslnaaveetlkfianrdkvavlvgsklraagaeeaavkfadalggava
tmaaaksffpeenphyigtswgevsypgvektmkeadavialapvfndysttgwtdipdp
kklvlaeprsvvvngirfpsvhlkdyltrlaqkvskktgaldffkslnagelkkaapadp
saplvnaeiarqvealltpnttviaetgdswfnaqrmklpngarveyemqwghigwsvpa
afgyavgaperrnilmvgdgsfqltaqevaqmvrlklpviiflinnygytiavmihdgpy
nniknwdyaglmevfngnggydsgagkglkaktggelaeaikvalantdgptliecfigr
edcteelvkwgkrvaaansrkpvnk