Chains and heterogens:
PDB Chain Sequences:
>1a77_ (-) mgvqfgdfipkniisfedlkgkkvaidgmnalyqfltsirlrdgsplrnrkgeitsayng vfyktihllenditpiwvfdgeppklkektrkvrremkekaelkmkeaikkedfeeaaky akrvsyltpkmvenckyllslmgipyveapsegeaqasymakkgdvwavvsqdydallyg aprvvrnltttkempelielnevledlrislddlidiaifmgtdynpggvkgigfkraye lvrsgvakdvlkkeveyydeikrifkepkvtdnyslslklpdkegiikflvdendfnydr vkkhvdklynlianktkqktldawfk
>1a77_ (-) gvqfgdfipkniisfedlkgkkvaidgmnalyqfltsirlrdgsplrnrkgeitsayngv fyktihllenditpiwvfdgeppklkektrkvrremkekaelkmkeaikkedfeeaakya krvsyltpkmvenckyllslmgipyveapsegeaqasymakkgdvwavvsqdydallyga prvvrnltttkempelielnevledlrislddlidiaifmgtdynpggvkgigfkrayel vrsgvakdvlkkeveyydeikrifkepkvtdnyslslklpdkegiikflvdendfnydrv kkhvdklynliankt