>5kf0D (D:) observed residues (from ATOM records)
lkdtypyylaneavyantdlevtdkfsgkvatrvaladaqaidaaigaavdavkpmrelp
ayrrqavldhcvarfrerfdelaealcieagkpindsrgevtrlidtfrvaseeavridg
evlnleisaraqgytgytrrvpigpcsfispfnfplnlaahkvapalaagcpfvlkpasr
tpvgaliiaevlaetnlpkgafsvlpahrdgadlfttderfrllsftgspavgwalkeka
gkkkvvlelggnaaaivdadqfeqldyvvdrlafgayyqsgqscigvqrilvhaslydtl
rdklvaktrslkmgdpkdpstfvgpmisesesrrlsgwmdaavaagakiiaggkvdgamf
eatlledvgreqdlyrkeafgpvailekfdrfddalarvndsdfglqagvftdslthaqr
awdelevggvvindvpsfrvdnmpyggvkdsglgregiryaiedmteprlmvvrrr