>1a77A (A:) observed residues (from ATOM records)
gvqfgdfipkniisfedlkgkkvaidgmnalyqfltsirlrdgsplrnrkgeitsayngv
fyktihllenditpiwvfdgeppklkektrkvrremkekaelkmkeaikkedfeeaakya
krvsyltpkmvenckyllslmgipyveapsegeaqasymakkgdvwavvsqdydallyga
prvvrnltttkempelielnevledlrislddlidiaifmgtdynpggvkgigfkrayel
vrsgvakdvlkkeveyydeikrifkepkvtdnyslslklpdkegiikflvdendfnydrv
kkhvdklynliankt