Chains and heterogens:
PDB Chain Sequences:
>2h44A (A:) eetrelqslaaavvpsaqtlkitdfsfsdfelsdletalctirmftdlnlvqnfqmkhev lcrwilsvkknyrknvayhnwrhafntaqcmfaalkagkiqnkltdleilalliaalshd ldhrgvnnsyiqrsehplaqlychsimehhhfdqclmilnspgnqilsglsieeykttlk iikqailatdlalyikrrgeffelirknqfnledphqkelflamlmtacdlsaitkpwpi qqriaelvateffdqgdrerkelnieptdlmnrekknkipsmqvgfidaiclqlyealth vsedcfplldgcrknrqkwqalaeqq