Chains and heterogens:
PDB Chain Sequences:
>3rtiA (A:) ifpkqypiinfttagatvqsytnfiravrgrlttgadvrheipvlpnrvglpinqrfilv elsnhaelsvtlaldvtnayvvgyragnsayffhpdnqedaeaithlftdvqnrytfafg gnydrleqlagnlrenielgngpleeaisalyyystggtqlptlarsfiiciqmiseaar fqyiegemrtrirynrrsapdpsvitlenswgrlstaiqesnqgafaspiqlqrrngskf svydvsilipiialmvyrcapppssqf
>3rtiA (A:) ypiinfttagatvqsytnfiravrgrlttgadvrheipvlpnrvglpinqrfilvelsnh aelsvtlaldvtnayvvgyragnsayffhpdnqedaeaithlftdvqnrytfafggnydr leqlagnlrenielgngpleeaisalyyystggtqlptlarsfiiciqmiseaarfqyie gemrtrirynrrsapdpsvitlenswgrlstaiqesnqgafaspiqlqrrngskfsvydv silipiialmvyrcapp
>3rtiB (B:) advcmdpepivrivgrnglcvdvrdgrfhngnaiqlwpcksntdanqlwtlkrdntirsn gkclttygyspgvyvmiydcntaatdatrwqiwdngtiinprsslvlaatsgnsgttltv qtniyavsqgwlptnntqpfvttivglyglclqansgqvwiedcssekaeqqwalyadgs irpqqnrdncltsdsniretvvkilscgpassgqrwmfkndgtilnlysglvldvrasdp slkqiilyplhgdpnqiwlplf
>3rtiB (B:) advcmdpepivrivgrnglcvdvrdgrfhngnaiqlwpcksntdanqlwtlkrdntirsn gkclttygyspgvyvmiydcntaatdatrwqiwdngtiinprsslvlaatsgnsgttltv qtniyavsqgwlptnntqpfvttivglyglclqansgqvwiedcsseqqwalyadgsirp qqnrdncltsdsniretvvkilscgpassgqrwmfkndgtilnlysglvldvrasdpslk qiilyplhgdpnqiwlplf