Chains and heterogens:
PDB Chain Sequences:
>1np2A (A:) mtenaekflwgvatsayqiegatqedgrgpsiwdtfarrpgairdgstgepacdhyhrye edialmqslgvgvyrfsvawprilpegrgrinpkglafydrlvdrllaagitpfltlyhw dlpqaledrggwrsretafafaeyaeavaraladrvpffatlnepwcsaflghwtgehap glrnleaalraahhlllghglavealraagarrvgivlnfapaygedpeavdvadryhnr yfldpilgrgypespfqdpppapilsrdleaiarpldflgvnyyapvrvapgtgplpvry lppegpvtamgwevypeglyhllkrlgrevpwplyitengaaypdlwtgeavvedperva yleahveaalrareegvdlrgyfvwslmdnfewafgytrrfglyyvdfpsqrripkrsal wyreriaraqtggsah
>1np2A (A:) aekflwgvatsayqiegatqedgrgpsiwdtfarrpgairdgstgepacdhyhryeedia lmqslgvgvyrfsvawprilpegrgrinpkglafydrlvdrllaagitpfltlyhwdlpq aledrggwrsretafafaeyaeavaraladrvpffatlnepwcsaflghwtgehapglrn leaalraahhlllghglavealraagarrvgivlnfapaygedpeavdvadryhnryfld pilgrgypespfqdpppapilsrdleaiarpldflgvnyyapvrvapgtgplpvrylppe gpvtamgwevypeglyhllkrlgrevpwplyitengaaypdlwtgeavvedpervaylea hveaalrareegvdlrgyfvwslmdnfewafgytrrfglyyvdfpsqrripkrsalwyre riaraq
>1np2B (B:) mtenaekflwgvatsayqiegatqedgrgpsiwdtfarrpgairdgstgepacdhyhrye edialmqslgvgvyrfsvawprilpegrgrinpkglafydrlvdrllaagitpfltlyhw dlpqaledrggwrsretafafaeyaeavaraladrvpffatlnepwcsaflghwtgehap glrnleaalraahhlllghglavealraagarrvgivlnfapaygedpeavdvadryhnr yfldpilgrgypespfqdpppapilsrdleaiarpldflgvnyyapvrvapgtgplpvry lppegpvtamgwevypeglyhllkrlgrevpwplyitengaaypdlwtgeavvedperva yleahveaalrareegvdlrgyfvwslmdnfewafgytrrfglyyvdfpsqrripkrsal wyreriaraqtggsah
>1np2B (B:) aekflwgvatsayqiegatqedgrgpsiwdtfarrpgairdgstgepacdhyhryeedia lmqslgvgvyrfsvawprilpegrgrinpkglafydrlvdrllaagitpfltlyhwdlpq aledrggwrsretafafaeyaeavaraladrvpffatlnepwcsaflghwtgehapglrn leaalraahhlllghglavealraagarrvgivlnfapaygedpeavdvadryhnryfld pilgrgypespfqdpppapilsrdleaiarpldflgvnyyapvrvapgtgplpvrylppe gpvtamgwevypeglyhllkrlgrevpwplyitengaaypdlwtgeavvedpervaylea hveaalrareegvdlrgyfvwslmdnfewafgytrrfglyyvdfpsqrripkrsalwyre riaraq