Chains and heterogens:
PDB Chain Sequences:
>3ntlA (A:) spegyqleqvlimsranlraplanngsvleqstpkqwpewevpggqlttkggvlevymgh ymrewlaqqgmvktgecpaadsvyayanslqrtvataqffitgafpgcdvpvhhqekmgt mdptfnpvitdnspefrekalkameterqkmqltesyklleqmtnyadspsckekkvcsl adakdtfsadyekepgvsgplkvgnslvdaftlqyyegfpadqvawgeiktdqqwrvlsk lkngyqdslftstevaqnvakplvkyidktlvteqakapkitllvghdsniaslltaldf kpyqlhdqqertpiggkivfqrwhdknanqelmkieyvyqsseqlrnasvlslqspaqrv tlelkgcpvdangfcpvdkfnavmnnaakrsghhhhhh
>3ntlA (A:) spegyqleqvlimsranlraplanngsvleqstpkqwpewevpggqlttkggvlevymgh ymrewlaqqgmvktgecpaadsvyayanslqrtvataqffitgafpgcdvpvhhqekmgt mdptfnpvitdnspefrekalkameterqkmqltesyklleqmtnyadspsckekkvcsl adakdtfsadyekepgvsgplkvgnslvdaftlqyyegfpadqvawgeiktdqqwrvlsk lkngyqdslftstevaqnvakplvkyidktlvteqakapkitllvghdsniaslltaldf kpyqlhdqqertpiggkivfqrwhdknanqelmkieyvyqsseqlrnasvlslqspaqrv tlelkgcpvdangfcpvdkfnavmnnaa
>3ntlB (B:) spegyqleqvlimsranlraplanngsvleqstpkqwpewevpggqlttkggvlevymgh ymrewlaqqgmvktgecpaadsvyayanslqrtvataqffitgafpgcdvpvhhqekmgt mdptfnpvitdnspefrekalkameterqkmqltesyklleqmtnyadspsckekkvcsl adakdtfsadyekepgvsgplkvgnslvdaftlqyyegfpadqvawgeiktdqqwrvlsk lkngyqdslftstevaqnvakplvkyidktlvteqakapkitllvghdsniaslltaldf kpyqlhdqqertpiggkivfqrwhdknanqelmkieyvyqsseqlrnasvlslqspaqrv tlelkgcpvdangfcpvdkfnavmnnaakrsghhhhhh
>3ntlB (B:) egyqleqvlimsranlraplanngsvleqstpkqwpewevpggqlttkggvlevymghym rewlaqqgmvktgecpaadsvyayanslqrtvataqffitgafpgcdvpvhhqekmgtmd ptfnpvitdnspefrekalkameterqkmqltesyklleqmtnyadspsckekkvcslad akdtfsadyekepgvsgplkvgnslvdaftlqyyegfpadqvawgeiktdqqwrvlsklk ngyqdslftstevaqnvakplvkyidktlvteqakapkitllvghdsniaslltaldfkp yqlhdqqertpiggkivfqrwhdknanqelmkieyvyqsseqlrnasvlslqspaqrvtl elkgcpvdangfcpvdkfnavmnnaak