Chains and heterogens:
PDB Chain Sequences:
>1cp7A (A:) apdiplanvkahltqlstiaannggnrahgrpgykasvdyvkakldaagytttlqqftsg gatgynlianwpggdpnkvlmagahldsvssgagindngsgsaavletalavsragyqpd khlrfawwgaeelgligskfyvnnlpsadrsklagylnfdmigspnpgyfvydddpviek tfknyfaglnvpteietegdgrsdhapfknvgvpvgglftgagytksaaqaqkwggtagq afdrcyhsscdslsnindtaldrnsdaaahaiwtlssgtgeppt
>1cp7A (A:) apdiplanvkahltqlstiaannggnrahgrpgykasvdyvkakldaagytttlqqftsg gatgynlianwpggdpnkvlmagahldsvssgagindngsgsaavletalavsragyqpd khlrfawwgaeelgligskfyvnnlpsadrsklagylnfdmigspnpgyfvydddpviek tfknyfaglnvpteietersdhapfknvgvpvgglftgagytksaaqaqkwggtagqafd rcyhsscdslsnindtaldrnsdaaahaiwtlss