Chains and heterogens:
PDB Chain Sequences:
>2alaA (A:) yehstvmpnvvgfpykahierpgyspltlqmqvvetsleptlnleyitceyktvvpspyv kccgasecstkekpdyqckvytgvypfmwggaycfcdsentqlseayvdrsdvcrhdhas aykahtaslkakvrvmygnvnqtvdvyvngdhavtiggtqfifgplssawtpfdnkivvy kdevfnqdfppygsgqpgrfgdiqsrtvesndlyantalklarpspgmvhvpytqtpsgf kywlkekgtalntkapfgcqiktnpvramncavgnipvsmnlpdsaftriveaptiidlt ctvatcthssdfggvltltyktnkngdcsvhshsnvatlqeatakvktagkvtlhfstas aspsfvvslcsaratcsasceppkdhivpya
>2alaA (A:) yehstvmpnvvgfpykahierpgyspltlqmqvvetsleptlnleyitceyktvvpspyv kccgasecstkekpdyqckvytgvypfmwggaycfcdsentqlseayvdrsdvcrhdhas aykahtaslkakvrvmygnvnqtvdvyvngdhavtiggtqfifgplssawtpfdnkivvy kdevfnqdfppygsgqpgrfgdiqsrtvesndlyantalklarpspgmvhvpytqtpsgf kywlkekgtalntkapfgcqiktnpvramncavgnipvsmnlpdsaftriveaptiidlt ctvatcthssdfggvltltyktnkngdcsvhshsnvatlqeatakvktagkvtlhfstas aspsfvvslcsaratcsasceppk