>4j97D (D:) observed residues (from ATOM records)
yelpedpkwefprdkltlgkplgqvvmaeavgidkdkpkeavtvavkmlkddatekdlsd
lvsememmkmigkhkniinllgactqdgplyviveyaskgnlreylrarrpprvpeeqmt
fkdlvsctyqlargmeylasqkcihrdlaarnvlvtennvmkiadfglardinnidyyke
ttngrlpvkwmapealfdrvythqsdvwsfgvlmweiftlggspypgipveelfkllkeg
hrmdkpanctnelymmmrdcwhavpsqrptfkqlvedldriltlt