Chains and heterogens:
PDB Chain Sequences:
>1mp4A (A:) mktrkgiilaggsgtrlypvtmavsqqllpiydkpmiyyplstlmlagirdiliistpqd tprfqqllgdgsqwglnlqykvqpspdglaqafiigeefighddcalvlgdnifyghdlp klmeaavnkesgatvfayhvndperygvvefdqagtavsleekplqpksnyavtglyfyd nsvvemaknlkpsargeleitdinriymeqgrlsvammgrgyahldtgthqslieasnfi atieerqglkvscpeeiafrknfinaqqvielagplskndygkyllkmvkgl
>1mp4A (A:) mktrkgiilaggsgtrlypvtmavsqqllpiydkpmiyyplstlmlagirdiliistpqd tprfqqllgdgsqwglnlqykvqpspdglaqafiigeefighddcalvlgdnifyghdlp klmeaavnkesgatvfayhvndperygvvefdqagtavsleekplqpksnyavtglyfyd nsvvemaknlkpsargeleitdinriymeqgrlsvammgrgyahldtgthqslieasnfi atieerqglkvscpeeiafrknfinaqqvielagplskndygkyllkmv
>1mp4B (B:) mktrkgiilaggsgtrlypvtmavsqqllpiydkpmiyyplstlmlagirdiliistpqd tprfqqllgdgsqwglnlqykvqpspdglaqafiigeefighddcalvlgdnifyghdlp klmeaavnkesgatvfayhvndperygvvefdqagtavsleekplqpksnyavtglyfyd nsvvemaknlkpsargeleitdinriymeqgrlsvammgrgyahldtgthqslieasnfi atieerqglkvscpeeiafrknfinaqqvielagplskndygkyllkmvkgl
>1mp4B (B:) mktrkgiilaggsgtrlypvtmavsqqllpiydkpmiyyplstlmlagirdiliistpqd tprfqqllgdgsqwglnlqykvqpspdglaqafiigeefighddcalvlgdnifyghdlp klmeaavnkesgatvfayhvndperygvvefdqagtavsleekplqpksnyavtglyfyd nsvvemaknlkpsargeleitdinriymeqgrlsvammgrgyahldtgthqslieasnfi atieerqglkvscpeeiafrknfinaqqvielagplskndygkyllkmv