>1a77A (A:) SEQRES residues mgvqfgdfipkniisfedlkgkkvaidgmnalyqfltsirlrdgsplrnrkgeitsayng vfyktihllenditpiwvfdgeppklkektrkvrremkekaelkmkeaikkedfeeaaky akrvsyltpkmvenckyllslmgipyveapsegeaqasymakkgdvwavvsqdydallyg aprvvrnltttkempelielnevledlrislddlidiaifmgtdynpggvkgigfkraye lvrsgvakdvlkkeveyydeikrifkepkvtdnyslslklpdkegiikflvdendfnydr vkkhvdklynlianktkqktldawfk