Chains and heterogens:
PDB Chain Sequences:
>1aoa_ (-) egicalggtselssegtqhsyseeekyafvnwinkalendpdcrhvipmnpntddlfkav gdgivlckminlsvpdtiderainkkkltpfiiqenlnlalnsasaigchvvnigaedlr agkphlvlgllwqiikiglfadielsrnealaallrdgetleelmklspeelllrwanfh lensgwqkinnfsadikdskayfhllnqiapkgqkegepridinmsgfnetddlkraesm lqqadklgcrqfvtpadvvsgnpklnlafvanlfn
>1aoa_ (-) yseeekyafvnwinkalendpdcrhvipmnpntddlfkavgdgivlckminlsvpdtide rainkkkltpfiiqenlnlalnsasaigchvvnigaedlragkphlvlgllwqiikiglf adielsrnealtleelmklspeelllrwanfhlensgwqkinnfsadikdskayfhllnq iapkgqkegepridinmsgfnetddlkraesmlqqadklgcrqfvtpadvvsgnpklnla fvanlfn