Chains and heterogens:
PDB Chain Sequences:
>3k28A (A:) mrkfdksiaafeeaqdlmpggvnspvrafksvgmnplfmergkgskvydidgneyidyvl swgplihghandrvvealkavaergtsfgapteienklaklviervpsieivrmvnsgte atmsalrlargytgrnkilkfigcyhghgdsllikagsgvatlglpdspgvpegvaknti tvayndlesvkyafeqfgddiacvivepvagnmgvvppqpgfleglrevteqngallifd evmtgfrvayncgqgyygvtpdltclgkviggglpvgayggkaeimrqvapsgpiyqagt lsgnplamaagyetlvqltpesyveferkaemleaglrkaaekhgiphhinragsmigif ftdepvinydaakssnlqffaayyremveqgvflppsqfeglflstvhsdadieatiaaa eiamsklka
>3k28A (A:) mrkfdksiaafeeaqdlmpggvnspvrafksvgmnplfmergkgskvydidgneyidyvl swgplihghandrvvealkavaergtsfgapteienklaklviervpsieivrmvnsgte atmsalrlargytgrnkilkfigcyhghgdsllikagsgvpdspgvpegvakntitvayn dlesvkyafeqfgddiacvivepvagnmgvvppqpgfleglrevteqngallifdevmtg frvayncgqgyygvtpdltclgkviggglpvgayggkaeimrqvapsgpiyqagtlsgnp lamaagyetlvqltpesyveferkaemleaglrkaaekhgiphhinragsmigifftdep vinydaakssnlqffaayyremveqgvflppsqfeglflstvhsdadieatiaaaeiams klk
>3k28B (B:) mrkfdksiaafeeaqdlmpggvnspvrafksvgmnplfmergkgskvydidgneyidyvl swgplihghandrvvealkavaergtsfgapteienklaklviervpsieivrmvnsgte atmsalrlargytgrnkilkfigcyhghgdsllikagsgvatlglpdspgvpegvaknti tvayndlesvkyafeqfgddiacvivepvagnmgvvppqpgfleglrevteqngallifd evmtgfrvayncgqgyygvtpdltclgkviggglpvgayggkaeimrqvapsgpiyqagt lsgnplamaagyetlvqltpesyveferkaemleaglrkaaekhgiphhinragsmigif ftdepvinydaakssnlqffaayyremveqgvflppsqfeglflstvhsdadieatiaaa eiamsklka
>3k28B (B:) mrkfdksiaafeeaqdlmpggvnspvrafksvgmnplfmergkgskvydidgneyidyvl swgplihghandrvvealkavaergtsfgapteienklaklviervpsieivrmvnsgte atmsalrlargytgrnkilkfigcyhghgdsllikagsgvdspgvpegvakntitvaynd lesvkyafeqfgddiacvivepvagnmgvvppqpgfleglrevteqngallifdevmtgf rvayncgqgyygvtpdltclgkviggglpvgayggkaeimrqvapsgpiyqagtlsgnpl amaagyetlvqltpesyveferkaemleaglrkaaekhgiphhinragsmigifftdepv inydaakssnlqffaayyremveqgvflppsqfeglflstvhsdadieatiaaaeiamsk lk
>3k28C (C:) mrkfdksiaafeeaqdlmpggvnspvrafksvgmnplfmergkgskvydidgneyidyvl swgplihghandrvvealkavaergtsfgapteienklaklviervpsieivrmvnsgte atmsalrlargytgrnkilkfigcyhghgdsllikagsgvatlglpdspgvpegvaknti tvayndlesvkyafeqfgddiacvivepvagnmgvvppqpgfleglrevteqngallifd evmtgfrvayncgqgyygvtpdltclgkviggglpvgayggkaeimrqvapsgpiyqagt lsgnplamaagyetlvqltpesyveferkaemleaglrkaaekhgiphhinragsmigif ftdepvinydaakssnlqffaayyremveqgvflppsqfeglflstvhsdadieatiaaa eiamsklka
>3k28C (C:) mrkfdksiaafeeaqdlmpggvnspvrafksvgmnplfmergkgskvydidgneyidyvl swgplihghandrvvealkavaergtsfgapteienklaklviervpsieivrmvnsgte atmsalrlargytgrnkilkfigcyhghgdsllikagsgvdspgvpegvakntitvaynd lesvkyafeqfgddiacvivepvagnmgvvppqpgfleglrevteqngallifdevmtgf rvayncgqgyygvtpdltclgkviggglpvgayggkaeimrqvapsgpiyqagtlsgnpl amaagyetlvqltpesyveferkaemleaglrkaaekhgiphhinragsmigifftdepv inydaakssnlqffaayyremveqgvflppsqfeglflstvhsdadieatiaaaeiamsk lk
>3k28D (D:) mrkfdksiaafeeaqdlmpggvnspvrafksvgmnplfmergkgskvydidgneyidyvl swgplihghandrvvealkavaergtsfgapteienklaklviervpsieivrmvnsgte atmsalrlargytgrnkilkfigcyhghgdsllikagsgvatlglpdspgvpegvaknti tvayndlesvkyafeqfgddiacvivepvagnmgvvppqpgfleglrevteqngallifd evmtgfrvayncgqgyygvtpdltclgkviggglpvgayggkaeimrqvapsgpiyqagt lsgnplamaagyetlvqltpesyveferkaemleaglrkaaekhgiphhinragsmigif ftdepvinydaakssnlqffaayyremveqgvflppsqfeglflstvhsdadieatiaaa eiamsklka
>3k28D (D:) mrkfdksiaafeeaqdlmpggvnspvrafksvgmnplfmergkgskvydidgneyidyvl swgplihghandrvvealkavaergtsfgapteienklaklviervpsieivrmvnsgte atmsalrlargytgrnkilkfigcyhghgdsllikalpdspgvpegvakntitvayndle svkyafeqfgddiacvivepvagnmgvvppqpgfleglrevteqngallifdevmtgfrv ayncgqgyygvtpdltclgkviggglpvgayggkaeimrqvapsgpiyqagtlsgnplam aagyetlvqltpesyveferkaemleaglrkaaekhgiphhinragsmigifftdepvin ydaakssnlqffaayyremveqgvflppsqfeglflstvhsdadieatiaaaeiamsklk