Chains and heterogens:
PDB Chain Sequences:
>1qz9A (A:) mttrndclaldaqdslaplrqqfalpegviyldgnslgarpvaalaraqaviaeewgngl irswnsagwrdlserlgnrlatligardgevvvtdttsinlfkvlsaalrvqatrsperr vivtetsnfptdlyiaegladmlqqgytlrlvdspeelpqaidqdtavvmlthvnyktgy mhdmqaltalshecgalaiwdlahsagavpvdlhqagadyaigctykylnggpgsqafvw vspqlcdlvpqplsgwfghsrqfamepryepsngiarylcgtqpitslamvecgldvfaq tdmaslrrkslaltdlfielveqrcaaheltlvtprehakrgshvsfehpegyaviqali drgvigdyreprimrfgftplyttftevwdavqilgeildrktwaqaqfqvrhsvt
>1qz9A (A:) ttrndclaldaqdslaplrqqfalpegviyldgnslgarpvaalaraqaviaeewgngli rswnsagwrdlserlgnrlatligardgevvvtdttsinlfkvlsaalrvqatrsperrv ivtetsnfptdlyiaegladmlqqgytlrlvdspeelpqaidqdtavvmlthvnyktgym hdmqaltalshecgalaiwdlahsagavpvdlhqagadyaigctykylnggpgsqafvwv spqlcdlvpqplsgwfghsrqfamepryepsngiarylcgtqpitslamvecgldvfaqt dmaslrrkslaltdlfielveqrcaaheltlvtprehakrgshvsfehpegyaviqalid rgvigdyreprimrfgftplyttftevwdavqilgeildrktwa