Chains and heterogens:
PDB Chain Sequences:
>2b2nA (A:) mpeqyrytlpvkageqrllgeltgaacatlvaeiaerhagpvvliapdmqnalrlhdeis qftdqmvmnladwetlpydsfsphqdiissrlstlyqlptmqrgvlivpvntlmqrvcph sflhghalvmkkgqrlsrdalrtqldsagyrhvdqvmehgeyatrgalldlfpmgselpy rldffddeidslrvfdvdsqrtleeveainllpahefptdkaaielfrsqwrdtfevkrd pehiyqqvskgtlpagieywqplffseplpplfsyfpantllvntgdletsaerfqadtl arfenrgvdpmrpllppqslwlrvdelfselknaaalehhhhhh
>2b2nA (A:) acatlvaeiaerhagpvvliapdmqnalrlhdeisqftdqmvmnladwetlpydsfsphq diissrlstlyqlptmqrgvlivpvntlmqrvcphsflhghalvmkkgqrlsrdalrtql dsagyrhvdqvmehgeyatrgalldlfpmgselpyrldffddeidslrvfdvdsqrtlee veainllpahefptdkaaielfrsqwrdtfevkrdpehiyqqvskgtlpagieywqplff seplpplfsyfpantllvntgdletsaerfqadtlarfenrgvdpmrpllppqslwlrvd elfselkn
>2b2nB (B:) mpeqyrytlpvkageqrllgeltgaacatlvaeiaerhagpvvliapdmqnalrlhdeis qftdqmvmnladwetlpydsfsphqdiissrlstlyqlptmqrgvlivpvntlmqrvcph sflhghalvmkkgqrlsrdalrtqldsagyrhvdqvmehgeyatrgalldlfpmgselpy rldffddeidslrvfdvdsqrtleeveainllpahefptdkaaielfrsqwrdtfevkrd pehiyqqvskgtlpagieywqplffseplpplfsyfpantllvntgdletsaerfqadtl arfenrgvdpmrpllppqslwlrvdelfselknaaalehhhhhh
>2b2nB (B:) acatlvaeiaerhagpvvliapdmqnalrlhdeisqftdqmvmnladwetlpydsfsphq diissrlstlyqlptmqrgvlivpvntlmqrvcphsflhghalvmkkgqrlsrdalrtql dsagyrhvdqvmehgeyatrgalldlfpmgselpyrldffddeidslrvfdvdsqrtlee veainllpahefptdkaaielfrsqwrdtfevkrdpehiyqqvskgtlpagieywqplff seplpplfsyfpantllvntgdletsaerfqadtlarfenrgvdpmrpllppqslwlrvd elfselkna