Chains and heterogens:
PDB Chain Sequences:
>3msgA (A:) mnsslpslrdvfandfrigaavnpvtiemqkqllidhvnsitaenhmkfehlqpeegkft fqeadrivdfacshrmavrghtlvwhnqtpdwvfqdgqghfvsrdvllermkchistvvr rykgkiycwdvineavadegnellrpskwrqiigddfmeqaflyayeadpdallfyndyn ecfpekrekifalvkslrdkgipihgigmqahwsltrpsldeiraaieryaslgvvlhit eldvsmfefhdrrtdlaaptsemierqaerygqifalfkeyrdviqsvtfwgiaddhtwl dnfpvhgrknwpllfdeqhkpkpafwravsv
>3msgA (A:) nsslpslrdvfandfrigaavnpvtiemqkqllidhvnsitaenhmkfehlqpeegkftf qeadrivdfacshrmavrghtlvwhnqtpdwvfqdgqghfvsrdvllermkchistvvrr ykgkiycwdvineavadegnellrpskwrqiigddfmeqaflyayeadpdallfyndyne cfpekrekifalvkslrdkgipihgigmqahwsltrpsldeiraaieryaslgvvlhite ldvsmfefhdrrtdlaaptsemierqaerygqifalfkeyrdviqsvtfwgiaddhtwld nfpvhgrknwpllfdeqhkpkpafwravsv
>3msgB (B:) mnsslpslrdvfandfrigaavnpvtiemqkqllidhvnsitaenhmkfehlqpeegkft fqeadrivdfacshrmavrghtlvwhnqtpdwvfqdgqghfvsrdvllermkchistvvr rykgkiycwdvineavadegnellrpskwrqiigddfmeqaflyayeadpdallfyndyn ecfpekrekifalvkslrdkgipihgigmqahwsltrpsldeiraaieryaslgvvlhit eldvsmfefhdrrtdlaaptsemierqaerygqifalfkeyrdviqsvtfwgiaddhtwl dnfpvhgrknwpllfdeqhkpkpafwravsv
>3msgB (B:) slpslrdvfandfrigaavnpvtiemqkqllidhvnsitaenhmkfehlqpeegkftfqe adrivdfacshrmavrghtlvwhnqtpdwvfqdgqghfvsrdvllermkchistvvrryk gkiycwdvineavadegnellrpskwrqiigddfmeqaflyayeadpdallfyndynecf pekrekifalvkslrdkgipihgigmqahwsltrpsldeiraaieryaslgvvlhiteld vsmfefhdrrtdlaaptsemierqaerygqifalfkeyrdviqsvtfwgiaddhtwldnf pvhgrknwpllfdeqhkpkpafwravsv