Chains and heterogens:
PDB Chain Sequences:
>2yabA (A:) gmetfkqqkvedfydigeelgsgqfaivkkcrekstgleyaakfikkrqsrasrrgvcre eierevsilrqvlhpniitlhdvyenrtdvvlilelvsggelfdflaqkeslseeeatsf ikqildgvnylhtkkiahfdlkpenimlldknipiphiklidfglaheiedgvefknifg tpefvapeivnyeplgleadmwsigvityillsgaspflgdtkqetlanitavsydfdee ffsqtselakdfirkllvketrkrltiqealrhpwitpvdtqqamvrresvvnlenfkkq yvrrrwklsfsivslcnhltrslmkkvhlrtsedlrncesdteeniarrkalhprrrsst s
>2yabA (A:) tfkqqkvedfydigeelgsgqfaivkkcrekstgleyaakfikkrqsrasrrgvcreeie revsilrqvlhpniitlhdvyenrtdvvlilelvsggelfdflaqkeslseeeatsfikq ildgvnylhtkkiahfdlkpenimlldknipiphiklidfglaheiedgvefknifgtpe fvapeivnyeplgleadmwsigvityillsgaspflgdtkqetlanitavsydfdeeffs qtselakdfirkllvketrkrltiqealrhpwitpvdtqqamvrresvvnlenfkkqyv
>2yabB (B:) gmetfkqqkvedfydigeelgsgqfaivkkcrekstgleyaakfikkrqsrasrrgvcre eierevsilrqvlhpniitlhdvyenrtdvvlilelvsggelfdflaqkeslseeeatsf ikqildgvnylhtkkiahfdlkpenimlldknipiphiklidfglaheiedgvefknifg tpefvapeivnyeplgleadmwsigvityillsgaspflgdtkqetlanitavsydfdee ffsqtselakdfirkllvketrkrltiqealrhpwitpvdtqqamvrresvvnlenfkkq yvrrrwklsfsivslcnhltrslmkkvhlrtsedlrncesdteeniarrkalhprrrsst s
>2yabB (B:) tfkqqkvedfydigeelgsgqfaivkkcrekstgleyaakfikkrqsrasrrgvcreeie revsilrqvlhpniitlhdvyenrtdvvlilelvsggelfdflaqkeslseeeatsfikq ildgvnylhtkkiahfdlkpenimlldknipiphiklidfglaheiedgvefknifgtpe fvapeivnyeplgleadmwsigvityillsgaspflgdtkqetlanitavsydfdeeffs qtselakdfirkllvketrkrltiqealrhpwitpvdtqqamvrresvvnlenfkkqyv