Chains and heterogens:
PDB Chain Sequences:
>1qq9A (A:) apdiplanvkahltqlstiaannggnrahgrpgykasvdyvkakldaagytttlqqftsg gatgynlianwpggdpnkvlmagahldsvssgagindngsgsaavletalavsragyqpd khlrfawwgaeelgligskfyvnnlpsadrsklagylnfdmigspnpgyfvydddpviek tfknyfaglnvpteietegdgrsdhapfknvgvpvgglftgagytksaaqaqkwggtagq afdrcyhsscdslsnindtaldrnsdaaahaiwtlss