Chains and heterogens:
PDB Chain Sequences:
>2xymA (A:) smsyswtgalitpcspeeeklpinplsnsllryhnkvycttsksasqrakkvtfdrtqvl dahydsvlkdiklaaskvsarlltleeacqltpphsarskygfgakevrslsgravnhik svwkdlledpqtpipttimaknevfcvdpakggkkparlivypdlgvrvcekmalyditq klpqavmgasygfqyspaqrveyllkawaekkdpmgfsydtrcfdstvterdirteesiy qacslpeeartaihslterlyvggpmfnskgqtcgyrrcrasgvlttsmgntitcyvkal aackaagivaptmlvcgddlvvisesqgteedernlrafteamtrysappgdpprpeydl elitscssnvsvalgprgrrryylardpttplaraawetvrhspinswlgniiqyaptiw vrmvlmthffsilmvqdtldqnlnfemygsvysvnpldlpaiierlhgldafsmhtyshh eltrvasalrklgapplrvwksraravraslisrggkaavcgrylfnwavktklkltplp earlldlsswftvgagggdifhs