Chains and heterogens:
PDB Chain Sequences:
>3glyA (A:) atldswlsneatvartailnnigadgawvsgadsgivvaspstdnpdyfytwtrdsglvi ktlvdlfrngdtdllstiehyissqaiiqgvsnpsgdlssgglgepkfnvdetaytgswg rpqrdgpalratamigfgqwlldngytsaateivwplvrndlsyvaqywnqtgydlweev ngssfftiavqhralvegsafatavgsscswcdsqapqilcylqsfwtgsyilanfdssr sgkdtntllgsihtfdpeagcddstfqpcspralanhkevvdsfrsiytlndglsdseav avgrypedsyyngnpwflctlaaaeqlydalyqwdkqgsleitdvsldffkalysgaatg tyssssstyssivsavktfadgfvsivethaasngslseqfdksdgdelsardltwsyaa lltannrrnsvvppswgetsassvpgtcaatsasgtyssvtvtswpsiva