>23gd_B mol:protein length:199 Distal tail protein gp20MSQGTITLTKGSKTITGVGTAFLSEIGKVRVFTHIDGNDYTGKIAEFNSNTVITLADNWAGPTKAGAAYELIEAHDPRSNEWPYYWHMQLQGGGDVQLAFRSEELQFGNGYGQNIADGPNAETKQFPVQFIGLTTDKWCNPKLVYNFLRGHFVKPFVVTAPDGETGLFVVERSSLSYTDNGHYTATVSATLKTAIGFVR