Chains and heterogens:
PDB Chain Sequences:
>1qymA (A:) gsegcvsnlmvcnlaysgkleelkesiladkslatrtdqdsrtalhwacsaghteivefl lqlgvpvndkddagwsplhiaasagrdeivkallgkgaqvnavnqngctplhyaasknrh eiavmllegganpdakdhyeatamhraaakgnlkmihillyykastniqdtegntplhla cdeerveeakllvsqgasiyienkeektplqvakgglglilkrmveg
>1qymA (A:) cvsnlmvcnlaysgkleelkesiladkslatrtdqdsrtalhwacsaghteivefllqlg vpvndkddagwsplhiaasagrdeivkallgkgaqvnavnqngctplhyaasknrheiav mllegganpdakdhyeatamhraaakgnlkmihillyykastniqdtegntplhlacdee rveeakllvsqgasiyienkeektplqvakgglglilkrmveg