Chains and heterogens:
PDB Chain Sequences:
>2qfqA (A:) mesltlqpiarvdgtinlpgsksvsnralllaalahgktvltnlldsddvrhmlnaltal gvsytlsadrtrceiignggplhaegalelflgnagtamrllaaalclgsndivltgepr mkerpighlvdalrlggakityleqenypplrlqggftggnvdvdgsvssqfltallmta plapedtvirikgdlvskpyiditlnlmktfgveienqhyqqfvvkggqsyqspgtylve gdassasyflaaaaikggtvkvtgigrnsmqgdirfadvlekmgaticwgddyisctrge lnaidmdmnhipdaamtiataalfakgtttlrniynwrvketdrlfamatelrkvgaeve eghdyiritppeklnfaeiatyndhrmamcfslvalsdtpvtildpkctaktfpdyfeql arisqaa