Chains and heterogens:
PDB Chain Sequences:
>2a2iA (A:) mekflviagpcaieseelllkvgeeikrlsekfkevefvfkssfdkanrssihsfrghgl eygvkalrkvkeefglkittdiheswqaepvaevadiiqipaflcrqtdlllaaaktgra vnvkkgqflapwdtknvveklkfggakeiyltergttfgynnlvvdfrslpimkqwakvi ydathsvqlpgglgdksggmrefifpliraavavgcdgvfmethpepekalsdastqlpl sqlegiieaileirevaskyyetipvk
>2a2iA (A:) ekflviagpcaieseelllkvgeeikrlsekfkevefvfkssfdkanrssihsfrghgle ygvkalrkvkeefglkittdiheswqaepvaevadiiqipaflcrqtdlllaaaktgrav nvkkgqflapwdtknvveklkfggakeiyltergttfgynnlvvdfrslpimkqwakviy dathsvqlpgglgdksggmrefifpliraavavgcdgvfmethpepekalsdastqlpls qlegiieaileirevaskyyeti
>2a2iB (B:) mekflviagpcaieseelllkvgeeikrlsekfkevefvfkssfdkanrssihsfrghgl eygvkalrkvkeefglkittdiheswqaepvaevadiiqipaflcrqtdlllaaaktgra vnvkkgqflapwdtknvveklkfggakeiyltergttfgynnlvvdfrslpimkqwakvi ydathsvqlpgglgdksggmrefifpliraavavgcdgvfmethpepekalsdastqlpl sqlegiieaileirevaskyyetipvk
>2a2iB (B:) kflviagpcaieseelllkvgeeikrlsekfkevefvfkssfdkanrssihsfrghgley gvkalrkvkeefglkittdiheswqaepvaevadiiqipaflcrqtdlllaaaktgravn vkkgqflapwdtknvveklkfggakeiyltergttfgynnlvvdfrslpimkqwakviyd athsvqlpggmrefifpliraavavgcdgvfmethpepekalsdastqlplsqlegiiea ileirevaskyyeti