Chains and heterogens:
PDB Chain Sequences:
>2y3xA (A:) gglekdflplyfgwfltkkssetlrkagqvfleelgnhkafkkelrhfisgdepkeklel vsyfgkrppgvlhcttkfcdygkaagaeeyaqqevvkrsygkafklsisalfvtpktaga qvvltdqelqlwpsdldkpsaseglppgsrahvtlgcaadvqpvqtgldlldilqqvkgg sqgeavgelprgklyslgkgrwmlsltkkmevkaiftgyyg
>2y3xA (A:) flplyfgwfltkkssetlrkagqvfleelgnhkafkkelrhfisgdepkeklelvsyfgk rppgvlhcttkfcdygkaagaeeyaqqevvkrsygkafklsisalfvtpktagaqvvltd qelqlwpsdldkpsaseglppgsrahvtlgcaadvqpvqtgldlldilqqvkggsqgeav gelprgklyslgkgrwmlsltkkmevkaiftgyyg
>2y3xB (B:) gglekdflplyfgwfltkkssetlrkagqvfleelgnhkafkkelrhfisgdepkeklel vsyfgkrppgvlhcttkfcdygkaagaeeyaqqevvkrsygkafklsisalfvtpktaga qvvltdqelqlwpsdldkpsaseglppgsrahvtlgcaadvqpvqtgldlldilqqvkgg sqgeavgelprgklyslgkgrwmlsltkkmevkaiftgyyg
>2y3xB (B:) lekdflplyfgwfltkkssetlrkagqvfleelgnhkafkkelrhfisgeklelvsyfgk rppgvlhcttkfcdygkaagaeeyaqqevvkrsygkafklsisalfvtpktagaqvvltd qelqlwpsdldkpsaseglppgsrahvtlgcaadvqpvqtgldlldilqqvkggsqgeav gelprgklyslgkgrwmlsltkkmevkaiftgyyg
>2y3xE (E:) gglekdflplyfgwfltkkssetlrkagqvfleelgnhkafkkelrhfisgdepkeklel vsyfgkrppgvlhcttkfcdygkaagaeeyaqqevvkrsygkafklsisalfvtpktaga qvvltdqelqlwpsdldkpsaseglppgsrahvtlgcaadvqpvqtgldlldilqqvkgg sqgeavgelprgklyslgkgrwmlsltkkmevkaiftgyyg
>2y3xE (E:) flplyfgwfltkkssetlrkagqvfleelgnhkafkkelrhfiseklelvsyfgkrppgv lhcttkfcdygkaagaeeyaqqevvkrsygkafklsisalfvtpktagaqvvltdqelql wpsdldkpsaseglppgsrahvtlgcaadvqpvqtgldlldilqqvkggsqgeavgelpr gklyslgkgrwmlsltkkmevkaiftgyyg