>1z29A (A:) observed residues (from ATOM records)
srppleyvkgvplikyfaealgplqsfqarpddllistypksgttwvsqildmiyqggap
ifmrvpflefkvpgipsgmetlkntpaprllkthlplallpqtlldqkvkvvyvarnakd
vavsyyhfyhmakvyphpgtwesflekfmagevsygswyqhvqewwelsrthpvlylfye
dmkenpkreiqkilefvgrslpeetvdlmvehtsfkemkknpmtnyttvrrefmdhsisp
fmrkgmagdwkttftvaqnerfdadyaekmagcslsfrsel