>4lggB (B:) observed residues (from ATOM records)
reslrlevklggevwmgtwngttrvaiktlkpgtmspeaflqeaqvmkklrheklvqlya
vvseeyivgeymskgslldflkgemgkylrlpqlvdmaaqiasgmayvermnyvhrdlra
anilvgenlvckvadfpikwtapeaalygrftiksdvwsfgilltelttkgrvpypgmvn
revldqvergyrmpcppecpeslhdlmcqcwrkdpeerptfeylqafledyftstepqyq
pgenl