Chains and heterogens:
PDB Chain Sequences:
>2ak4A (A:) gshsmryfytamsrpgrgeprfiavgyvddtqfvrfdsdaasprteprapwieqegpeyw drntqifktntqtyreslrnlrgyynqseagshiiqrmygcdlgpdgrllrghdqsaydg kdyialnedlsswtaadtaaqitqrkweaarvaeqrrayleglcvewlrrylengketlq radppkthvthhpvsdheatlrcwalgfypaeitltwqrdgedqtqdtelvetrpagdrt fqkwaavvvpsgeeqrytchvqheglpkpltlrwep
>2ak4B (B:) iqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskdw sfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm
>2ak4D (D:) hmaqkvtqaqteisvvekedvtldcvyetrdttyylfwykqppsgelvflirrnsfdeqn eisgryswnfqkstssfnftitasqvvdsavyfcalsgfyntdklifgtgtrlqvfpniq npdpavyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsav awsnksdfacanafnnsiipedtffpspess
>2ak4D (D:) qkvtqaqteisvvekedvtldcvyetrdttyylfwykqppsgelvflirrnsfdeqneis gryswnfqkstssfnftitasqvvdsavyfcalsgfyntdklifgtgtrlqvfpniqnpd pavyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavaws nksdfacanafnnsiipedtffps
>2ak4E (E:) hmnagvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkg evpngynvsrlnkrefslrlesaapsqtsvyfcaspglageyeqyfgpgtrltvtedlkn vfppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplke qpalndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaea wgrad
>2ak4E (E:) gvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkgevpn gynvsrlnkrefslrlesaapsqtsvyfcaspglageyeqyfgpgtrltvtedlknvfpp evavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpal ndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgra d
>2ak4F (F:) gshsmryfytamsrpgrgeprfiavgyvddtqfvrfdsdaasprteprapwieqegpeyw drntqifktntqtyreslrnlrgyynqseagshiiqrmygcdlgpdgrllrghdqsaydg kdyialnedlsswtaadtaaqitqrkweaarvaeqrrayleglcvewlrrylengketlq radppkthvthhpvsdheatlrcwalgfypaeitltwqrdgedqtqdtelvetrpagdrt fqkwaavvvpsgeeqrytchvqheglpkpltlrwep
>2ak4G (G:) iqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskdw sfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm
>2ak4I (I:) hmaqkvtqaqteisvvekedvtldcvyetrdttyylfwykqppsgelvflirrnsfdeqn eisgryswnfqkstssfnftitasqvvdsavyfcalsgfyntdklifgtgtrlqvfpniq npdpavyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsav awsnksdfacanafnnsiipedtffpspess
>2ak4I (I:) qkvtqaqteisvvekedvtldcvyetrdttyylfwykqppsgelvflirrnsfdeqneis gryswnfqkstssfnftitasqvvdsavyfcalsgfyntdklifgtgtrlqvfpniqnpd pavyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavaws nksdfacanafnnsiipedtffps
>2ak4J (J:) hmnagvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkg evpngynvsrlnkrefslrlesaapsqtsvyfcaspglageyeqyfgpgtrltvtedlkn vfppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplke qpalndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaea wgrad
>2ak4J (J:) gvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkgevpn gynvsrlnkrefslrlesaapsqtsvyfcaspglageyeqyfgpgtrltvtedlknvfpp evavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpal ndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgra d
>2ak4K (K:) gshsmryfytamsrpgrgeprfiavgyvddtqfvrfdsdaasprteprapwieqegpeyw drntqifktntqtyreslrnlrgyynqseagshiiqrmygcdlgpdgrllrghdqsaydg kdyialnedlsswtaadtaaqitqrkweaarvaeqrrayleglcvewlrrylengketlq radppkthvthhpvsdheatlrcwalgfypaeitltwqrdgedqtqdtelvetrpagdrt fqkwaavvvpsgeeqrytchvqheglpkpltlrwep
>2ak4L (L:) iqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskdw sfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm
>2ak4N (N:) hmaqkvtqaqteisvvekedvtldcvyetrdttyylfwykqppsgelvflirrnsfdeqn eisgryswnfqkstssfnftitasqvvdsavyfcalsgfyntdklifgtgtrlqvfpniq npdpavyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsav awsnksdfacanafnnsiipedtffpspess
>2ak4N (N:) qkvtqaqteisvvekedvtldcvyetrdttyylfwykqppsgelvflirrnsfdeqneis gryswnfqkstssfnftitasqvvdsavyfcalsgfyntdklifgtgtrlqvfpniqnpd pavyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavaws nksdfacanafnnsiipedtffps
>2ak4P (P:) hmnagvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkg evpngynvsrlnkrefslrlesaapsqtsvyfcaspglageyeqyfgpgtrltvtedlkn vfppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplke qpalndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaea wgrad
>2ak4P (P:) gvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkgevpn gynvsrlnkrefslrlesaapsqtsvyfcaspglageyeqyfgpgtrltvtedlknvfpp evavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpal ndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgra d
>2ak4Q (Q:) gshsmryfytamsrpgrgeprfiavgyvddtqfvrfdsdaasprteprapwieqegpeyw drntqifktntqtyreslrnlrgyynqseagshiiqrmygcdlgpdgrllrghdqsaydg kdyialnedlsswtaadtaaqitqrkweaarvaeqrrayleglcvewlrrylengketlq radppkthvthhpvsdheatlrcwalgfypaeitltwqrdgedqtqdtelvetrpagdrt fqkwaavvvpsgeeqrytchvqheglpkpltlrwep
>2ak4R (R:) iqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskdw sfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm
>2ak4T (T:) hmaqkvtqaqteisvvekedvtldcvyetrdttyylfwykqppsgelvflirrnsfdeqn eisgryswnfqkstssfnftitasqvvdsavyfcalsgfyntdklifgtgtrlqvfpniq npdpavyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsav awsnksdfacanafnnsiipedtffpspess
>2ak4T (T:) qkvtqaqteisvvekedvtldcvyetrdttyylfwykqppsgelvflirrnsfdeqneis gryswnfqkstssfnftitasqvvdsavyfcalsgfyntdklifgtgtrlqvfpniqnpd pavyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavaws nksdfacanafnnsiipedtffps
>2ak4U (U:) hmnagvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkg evpngynvsrlnkrefslrlesaapsqtsvyfcaspglageyeqyfgpgtrltvtedlkn vfppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplke qpalndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaea wgrad
>2ak4U (U:) gvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkgevpn gynvsrlnkrefslrlesaapsqtsvyfcaspglaeqyfgpgtrltvtedlknvfppeva vfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpalnds ryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgrad