Chains and heterogens:
PDB Chain Sequences:
>1h4qA (A:) makekgltpqsqdfsewyleviqkaeladygpvrgtivvrpygyaiweniqqvldrmfke tghqnayfplfipmsflrkeaehvegfspelavvthaggeeleeplavrptsetvigymw skwirswrdlpqllnqwgnvvrwemrtrpflrtseflwqeghtahatreeaeeevrrmls iyarlareyaaipvieglktekekfagavytttiealmkdgkalqagtshylgenfaraf dikfqdrdlqvkyvhttswglswrfigaiimthgddrglvlpprlapiqvvivpiykdes rervleaaqglrqallaqglrvhlddrdqhtpgykfhewelkgvpfrvelgpkdleggqa vlasrlggketlplaalpealpgkldafheelyrralafredhtrkvdtyeafkeavqeg falafhcgdkacerliqeettattrcvpfeaepeegfcvrcgrpsaygkrvvfakay
>1h4qA (A:) kgltpqsqdfsewyleviqkaeladygpvrgtivvrpygyaiweniqqvldrmfketghq nayfplfipmsflrfspelavvthaggeeleeplavrptsetvigymwskwirswrdlpq llnqwgnvvrwemrtrpflrtseflwqeghtahatreeaeeevrrmlsiyarlareyaai pvieglktekekfagavytttiealmkdgkalqagtshylgenfarafdikfqdrdlqvk yvhttswglswrfigaiimthgddrglvlpprlapiqvvivpiykdesrervleaaqglr qallaqglrvhlddrdqhtpgykfhewelkgvpfrvelgpkdleggqavlasrlggketl plaalpealpgkldafheelyrralafredhtrkvdtyeafkeavqegfalafhcgdkac erliqeettattrcvpfeaepeegfcvrcgrpsaygkrvvfakay
>1h4qB (B:) makekgltpqsqdfsewyleviqkaeladygpvrgtivvrpygyaiweniqqvldrmfke tghqnayfplfipmsflrkeaehvegfspelavvthaggeeleeplavrptsetvigymw skwirswrdlpqllnqwgnvvrwemrtrpflrtseflwqeghtahatreeaeeevrrmls iyarlareyaaipvieglktekekfagavytttiealmkdgkalqagtshylgenfaraf dikfqdrdlqvkyvhttswglswrfigaiimthgddrglvlpprlapiqvvivpiykdes rervleaaqglrqallaqglrvhlddrdqhtpgykfhewelkgvpfrvelgpkdleggqa vlasrlggketlplaalpealpgkldafheelyrralafredhtrkvdtyeafkeavqeg falafhcgdkacerliqeettattrcvpfeaepeegfcvrcgrpsaygkrvvfakay
>1h4qB (B:) kgltpqsqdfsewyleviqkaeladygpvrgtivvrpygyaiweniqqvldrmfketghq nayfplfipmsflfspelavvthaggeeleeplavrptsetvigymwskwirswrdlpql lnqwgnvvrwemrtrpflrtseflwqeghtahatreeaeeevrrmlsiyarlareyaaip vieglktekekfagavytttiealmkdgkalqagtshylgenfarafdikfqdrdlqvky vhttswglswrfigaiimthgddrglvlpprlapiqvvivpiykdesrervleaaqglrq allaqglrvhlddrdqhtpgykfhewelkgvpfrvelgpkdleggqavlasrlggketlp laalpealpgkldafheelyrralafredhtrkvdtyeafkeavqegfalafhcgdkace rliqeettattrcvpfeaepeegfcvrcgrpsaygkrvvfakay