Chains and heterogens:
PDB Chain Sequences:
>3r44A (A:) mahhhhhhvddddkmknigwmlrqratvsprlqayvepstdvrmtyaqmnalanrcadvl talgiakgdrvallmpnsvefcclfygaaklgavavpintrlaapevsfilsdsgskvvi ygapsapvidairaqadppgtvtdwigadslaerlrsaaadepavecggddnlfimytsg ttghpkgvvhthesvhsaasswastidvryrdrlllplpmfhvaalttvifsamrgvtli smpqfdatkvwsliveervciggavpailnfmrqvpefaeldapdfryfitggapmpeal ikiyaaknievvqgyaltescgggtlllsedalrkagsagratmftdvavrgddgvireh gegevviksdillkeywnrpeatrdafdngwfrtgdigeiddegylyikdrlkdmiisgg envypaeiesviigvpgvsevaviglpdekwgeiaaaivvadqnevseqqiveycgtrla ryklpkkvifaeaiprnptgkilktvlreqysatvpk
>3r44A (A:) ddkmknigwmlrqratvsprlqayvepstdvrmtyaqmnalanrcadvltalgiakgdrv allmpnsvefcclfygaaklgavavpintrlaapevsfilsdsgskvviygapsapvida iraqadppgtvtdwigadslaerlrsaaadepavecggddnlfimytsghpkgvvhthes vhsaasswastidvryrdrlllplpmfhvaalttvifsamrgvtlismpqfdatkvwsli veervciggavpailnfmrqvpefaeldapdfryfitggapmpealikiyaaknievvqg yaltescgggtlllsedalrkagsagratmftdvavrgddgvirehgegevviksdillk eywnrpeatrdafdngwfrtgdigeiddegylyikdrlkdmiisggenvypaeiesviig vpgvsevaviglpdekwgeiaaaivvadqnevseqqiveycgtrlaryklpkkvifaeai prnptgkilktvlreqysatvp