>4yz5A (A:) observed residues (from ATOM records)
tpvleknnvtltgggenvtkelkdkftsgdftvvikynqssekglqalfgisnskpgqqn
syvdvflrdngelgmeardtssnknnlvsrpasvwgkykqeavtntvavvadsvkktysl
yangtkvvekkvdnflnikdikgidyymlggvkragktafgfngtlenikffnsaldeet
vkkmttnavtghliytandttgsnyfripvlytfsngrvfssidaryggthdflnkinia
tsysddngktwtkpkltlafddfapvplewprevggrdlqisggatyidsvivekknkqv
lmfadvmpagvsfreatrkdsgykqidgnyylklrkqgdtdynytirengtvyddrtnrp
tefsvdknfgikqngnyltveqysvsfenkkteyrngtkvhmnifykdalfkvvptnyia
yissndhgeswsaptllppimglnrnapylgpgrgiiesstgrilipsytgkesafiysd
dngaswkvkvvplpsswsaeaqfvelspgviqaymrtnngkiayltskdagttwsapeyl
kfvsnpsygtqlsiinysqlidgkkavilstpnstngrkhgqiwiglinddntidwryhh
dvdysnygysystltelpnheiglmfekfdswsrnelhmknvvpyitfkiedlkkn